A character actress best known on television for recurring roles as Lady Patricia Broughall in
Forever Green and Aunt Nicholls in
Harbour Lights, Dionisotti also has had prominent roles in
Miss Marple and
Midsomer Murders. She is also known for playing
Lady Waynwood in the
HBO fantasy series
Game of Thrones. On the stage, she is noted for her Shakespearean roles. She starred in
Michael Bogdanov's 1978
Royal Shakespeare Company production of
The Taming of the Shrew at the
Aldwych. In 2014, she played the tavern landlady
Mistress Quickly in the RSC production of
Henry IV Parts One and Two. ==Partial filmography==