Has three children with her husband William Osbourne-Young: two sons, Caspar William Osbourne-Young (b. May 29, 2002) and Arthur Osbourne-Young (b. 2004), and one daughter - Rose Osbourne-Young (b. 2007).
During 10 years of Harry Potter film series (2001-2011) production she had all of her three children. She was pregnant with her first son Caspar while filming on Harry Potter and the Chamber of Secrets (2002).
Worked with the Royal National Theatre, at the Bristol Old Vic.
In spite of her "Harry Potter" character (Lily Potter) already being dead at the time the first film begins, Somerville appeared (as the character) in all eight films of the series-- in any moving pictures, flashbacks, limbo state or as a spirit.
Graduated from Guildhall School of Music and Drama in 1989.
The couple are currently doing up their home in West
London. (January 1996)