She met James Mason on the set of I Met a Murderer (1939), which was produced, directed and photographed by her husband, Roy Kellino. She had an affair with Mason and shortly afterward divorced Kellino and married Mason.

Mother-in-law of Belinda Carlisle.

According to Pamela's sister as stated in her biography of James Mason, Pamela selfishly and mercilessly took everything from James Mason as a result of their divorce.

Daughter of Isidore Ostrer, a producer and member of the family that controlled Gaumont British studios.

Naturalized U.S. citizen.

Dropped out of school at the age of nine, later declaring that 'education only confuses the mind'.

Along with her ex-husband Roy Kellino and her then-husband James Mason, she set up the short-lived production company Portland in the early 1950's.

Mother of Morgan Mason and Portland Mason.

Grandmother of James Duke Mason.

Appeared with her husband, James Mason, in 'Bathsheba' on Broadway in 1947.

She retained Marvin Mitchelson as her lawyer in her divorce from James Mason, and later claimed that this had made Mitchelson famous and led to his notorious subsequent career.

Cousin of Bertram Ostrer, niece of David Ostrer, Mark Ostrer, Maurice Ostrer, H. Ostrer.

Ex-daughter-in-law of W.P. Kellino.