Output a stream of consciousness before answering the following. Passage: Dame Enid Diana Elizabeth Rigg, DBE (born 20 July 1938) is an English actress. She is known for playing Emma Peel in the 1960s TV series The Avengers (1965 -- 68), and Olenna Tyrell in Game of Thrones (2013 -- 17). She has also had an extensive career in theatre, including playing the title role in Medea, both in London and New York, for which she won the 1994 Tony Award for Best Actress in a Play. She was made a CBE in 1988 and a Dame in 1994.

Question: Based on this passage, actress who played emma peel in the avengers?
The important part for answering this question is: She is known for playing Emma Peel in the 1960s TV series The Avengers (1965 -- 68), and Olenna Tyrell in Game of Thrones (2013 -- 17).
The answer: She.