Dowse is likely best known for her roles as vice principal Yvonne Teasley in "Beverly Hills, 90210," and Dr. Rhonda Pine in "Insecure."
Family and colleagues are mourning Denise Dowse Sunday after the actress, who portrayed vice principal Yvonne Teasley on the 1990s TV show "Beverly Hills, 90210," died at the age of 64.
Dowse’s most recent role was Dr. Rhonda Pine on HBO’s hit series "Insecure," but the actor has credits in more than 30 films and 85 TV shows, including her role as Mrs. Yvonne Teasley in "90210."