Christina de Souza's mother

From Tardis Wiki, the free Doctor Who reference

Lady de Souza was the wife of Alfred de Souza and mother of Christina. She always said that Christina had green fingers.

Alfred had several affairs with au pairs, secretaries, yoga instructors and horse trainers and was not there for his wife when she was dying. Following her death, he proposed to Bunny Warren with her ring, which appalled Christina, and gave her creams to make sure that her skin did not dry up like his wife's did. (AUDIO: The Wreck)