Biography: Denise Yvonne Dowse (February 21, 1958 – August 13, 2022) was an American actress and director. She was best known for her roles as Mrs. Yvonne Teasley in the television series Beverly Hills, 90210 (1991–2000), Judge Rebecca Damsen in The Guardian (2001–2004), and Dr. Rhonda Pine in Insecure.