Conversation so far:
Where was Kate O'Mara born?
Kate O'Mara was born in Leicester, Leicestershire, England, UK
What was Kate O'Mara's family like?
Kate O'Mara was born Frances Meredith Carroll to John F. Carroll, an RAF flying instructor, and actress Hazel Bainbridge. Her younger sister is actress Belinda Carroll.

Question: Did she have other siblings?
Self-contained rewrite: Did Kate O'Mara have other siblings besides acrtess Belinda Carroll?