Kate Lamb (born 18 January 1988) is a Welsh actress best known for playing Nurse Delia Busby in the BBC drama series Call the Midwife from 2015 to 2017.
[4] Lamb attended the United World College in Swaziland before returning to the UK to study for a degree in English and Drama at Bristol University.
Lamb successfully auditioned for her role in Call the Midwife and, when asked to give herself a regional identity, decided to play nurse Delia Busby with a Pembrokeshire accent.
[3] Lamb's character has a lesbian relationship with Nurse Patsy (Emerald Fennell).
After her character was knocked off her bicycle and left with an uncertain future at the end of her first series, she returned to the role in December 2015.