Who is Lucy Letby? How the 'kind and geeky girl' became the UK's most prolific child killer

18 August 2023, 14:00

Lucy Letby
Lucy Letby. Picture: Alamy/Handout

By Kit Heren

Lucy Letby has become Britain's most prolific child killer in modern history after being found guilty of murdering seven babies and trying to kill six more.

Listen to this article

Loading audio...

In a trial that lasted for many months, Letby was accused of injecting her victims with air or poisoning them with insulin while working at the Countess of Chester Hospital between June 2015 and 2016.

She was found guilty today of ‘playing god,’ stalking hospital wards of the neo-natal unit of the Countess of Chester Hospital, injecting air and fluids including insulin and milk into babies in her care in a horrifying campaign of death between June 2015 and June 2016.

But who is Lucy Letby, and how did she come to be the UK's most notorious nurse?

Read more: Lucy Letby said she was 'back with a bang' as she came back from holiday and 'killed two triplets', prosecutors claim

Read more: Jury retires in trial of nurse Lucy Letby accused of murdering seven babies

Lucy Letby in court
Lucy Letby in court. Picture: Alamy

Where did Lucy Letby grow up, and what was she like as a child?

Lucy Letby grew in Hereford, a small English cathedral city on the border with Wales.

Described by childhood friends as a "geeky girl" who was quiet and unassuming, she had long harboured ambitions of becoming a nurse.

Others called her "sweet", "studious" and "kind" while she was studying at a local comprehensive.

Letby was part of a tight-knit group of friends who called themselves the "miss-match family," the Times reported.

Read more: 'You are a murderer': Lucy Letby clashes with prosecutor as he accuses her of misleading jury with 'sob story'

Read more: Nurse Lucy Letby 'murdered baby while mother was on school run' and ‘attacked children after parents left cotsides'

Lucy Letby denies murdering seven babies and attempting to murder a further 10
Lucy Letby denies murdering seven babies and attempting to murder a further 10. Picture: Alamy

When she left school she began studying at the University of Chester, a two-hour drive to the north of her home town.

At university, she remained hard-working and was always the first home from a night out, so as to be ready to keep studying the next day.

None of her friends imagined that she would later be accused of being the UK's most prolific child killer.

Lucy Letby is accused of murdering the babies at the  Countess of Chester Hospital
Lucy Letby is accused of murdering the babies at the Countess of Chester Hospital. Picture: Getty

When did Lucy Letby start working at the Countess of Chester Hospital?

Lucy Letby began work as a children's nurse at the Countess of Chester Hospital in 2011, when she graduated from university.

She also did a training placement at Liverpool Women’s Hospital.

Letby had a clean record with the Nursing and Midwifery Council during her time at the hospital.

She also helped to raise £3 million for the neonatal unit at the hospital two years after starting work as a nurse.

In a short 2013 interview with local paper the Chester Standard to promote the fundraiser, Letby described her job.

"My role involves caring for a wide range of babies requiring various levels of support," she said.

"Some are here for a few days, others for many months and I enjoy seeing them progress and supporting their families.

"I am currently undergoing extra training in order to develop and enhance my knowledge and skills within the Intensive Care area and have recently completed a placement at Liverpool Women’s Hospital."

Lucy Letby
Lucy Letby . Picture: Alamy

How did Lucy Letby come under suspicion?

The Countess of Chester hospital began to see an unusually high number of baby deaths in 2016. The hospital saw 15 baby deaths and 17 life-threatening incidents in the 12 months to June that year.

In 2016, the hospital stopped accepting children born before 32 weeks of pregnancy, in part because of the high baby mortality rate.

An independent review did not find any "single cause or factor... to explain the increase".

The hospital called in Cheshire Police to investigate in 2017, saying in a statement that this was to "seek assurances that enable us to rule out unnatural causes of death."

Lucy Letby
Lucy Letby. Picture: Shutterstock

When was Lucy Letby arrested?

Lucy Letby was moved from nursing to clerical work in 2016. She continued in this role until 2018, when she was arrested.

Senior doctors at the hospital said that they moved her away from working with children because they feared the babies' deaths were "the result of the actions of Lucy Letby".

Letby was arrested on July 3, 2018, a year into the police investigation. She was bailed three days later and rearrested in June 2019, and again in November 2020.

She was charged with eight counts of murder and ten counts of attempted murder, although one murder count was dropped by the time the case got to trial.

Letby was denied bail following her 2020 arrest.

Police at the home of Lucy Letby in Chester
Police at the home of Lucy Letby in Chester. Picture: Alamy

When did Lucy Letby's trial begin?

Lucy Letby's trial began in October 2022 at Manchester Crown Court.

After nine months, the jury were sent out to consider their verdict on July 10 this year and the guilty verdicts were returned today on Friday August 18.

More Latest News

See more More Latest News

Alessandro Coatti, 38, was found dead two days after he was first reported missing.

London scientist dismembered in Colombia killing was lured to his death in ‘Grindr honeytrap,’ cops fear

A Palestinian man rescues a premature baby who was next to his mother, who was martyred in an Israeli air strike that targeted their home in Gaza City. Palestine.

'Utterly chilling': 14,000 babies could die in Gaza in next 48 hours if aid does not reach them, UN official says

Manchester United's Harry Maguire and Tottenham's Son Heung-min are set for the Champions League final

Europa League final: Time, lineups, injuries, TV details

Ahmed Ramadan Mohamad Ebid is believed to be the first person convicted in the UK of organising Mediterranean boat crossings from North Africa to Europe

Smuggler who trafficked thousands of migrants across Mediterranean jailed for 25 years

A woman shopping for bargain foods in supermarket UK

Major UK supermarket supplier that stocks Tesco, Sainsbury's and Aldi 'held to ransom' by hackers

Councillor's wife Lucy Connolly, who was jailed for a racist online post, has lost her appeal to have her sentence reduced.

'No mercy' for councillor's wife jailed for racist tweet as early release bid denied

Tommy Robinson will be released from prison next week after his sentence for contempt of court was reduced in a successful High Court appeal.

Tommy Robinson to be freed from jail next week as sentence reduced by four months in High Court appeal

Denzel Washington argues with a photographer upon arrival at the premiere of the film 'Highest 2 Lowest' at the 78th international film festival, Cannes.

'STOP IT!': Denzel Washington snapped yelling at photographer on Cannes red carpet

Pro-Syrian regime fighters are seen at the Ain al-Fijeh water pumping station, in the countryside of Damascus, on January 29, 2017.

Damascus suffers worst water shortage in years as Syria sees lowest rainfall in almost seven decades

Jurgen Klopp in the stands to watch Red Bull Leipzig - one of the clubs he oversees in his role as global head of football for Red Bull

Jürgen Klopp tipped for shock return to management

All leading providers in Spain, including Movistar, Orange, Vodafone, Digimobil, and O2, are suffering from the outage.

Spain struck by phone and internet blackout - just four weeks after nationwide electricity outage

Manchester City manager Pep Guardiola has said that Jack Grealish's future will be decided at the end of the season

Jack Grealish's Man City future will be decided at the end of the season, Pep Guardiola reveals

Fans of Manchester United and Tottenham will arrive on Bilbao for the Europa League final

Football fans face paying thousands of pounds for Europa League final trips

Sarah Ruggins

Cyclist who lost ability to walk as teenager due to rare condition breaks world record for cycling length of UK and back

Police Community Support Officers stand near the fire damaged doorway of a house belonging to British Prime Minister Keir Starmer in Kentish Town in London, Tuesday, May 13, 2025. (AP Photo/Kirsty Wigglesworth)

Romanian man is second person to be charged over series of fires at properties in north London linked to Keir Starmer

.

Peppa Pig becomes a big sister as Mummy Pig welcomes new baby and reveals adorable name