Jemima (Jemma) Rebecca Redgrave (born 14 January 1965) is a fourth-generation English actress of the Redgrave family.
She played the title character in four series of Bramwell, and has a recurring role in Doctor Who as Kate Stewart, Head of Scientific Research at UNIT.
As well as a career in television, she has appeared in many onstage productions and on film, including her portrayal of Evie Wilcox in the BAFTA-award winning Merchant Ivory adaptation of Howards End.