Fiona McTarry is a character in the 1967 film Casino Royale. She was portrayed by Deborah Kerr. Kerr was 46 when she played the role and was the oldest Bond Girl in any of the James Bond films.
Film biography
Spoiler warning: This article contains spoilers! Plot and/or ending details follow.
Lady Fiona McTarry is a SMERSH agent who masquerades as the widow of M but cannot help falling in love with James Bond.