Is a visual artist, which is her top priority, and feels that acting is secondary.
Has 2 children with her former husband Michael Mosberg - a daughter Rafella Israel Mosberg (b.October 2010) and a son Memphis Kirke Mosberg (b.November 20, 2012).
Met first husband in a doctor's office when she had bronchitis.
Jemima's father has English and Scottish ancestry. Jemima's maternal grandfather, Jack Dellal, was of Iraqi Jewish descent. Jemima's maternal grandmother, Zehava Helmer, was an Israeli of Ashkenazi Jewish descent.
Mother Lorraine runs Geminola, a vintage New York City boutique that supplied various outfits for the TV series Sex and the City (1998).