Brooke Theiss-Genesse (born October 23, 1969) is an American actress who has starred in film and on television.

Her first film role was in 1988's Little Nikita, but later that year, Brooke's big role came in the hit horror movie A Nightmare on Elm Street 4: The Dream Master as Debbie Stevens, where the character was painfully transformed into a cockroach and crushed inside a roach motel. Her most recent movie is 2004's Catwoman. Brooke's best known TV role is in the 1980s TV series Just the Ten of Us as Wendy Lubbock from 1988-1990. She also starred in the 1990s TV series Good & Evil, Home Free and in The Amanda Show from 1999-2000.

Theiss has made some guest appearances in several television shows, such as Growing Pains (where she played Wendy Lubbock), Parker Lewis Can't Lose, Beverly Hills, 90210, American Dreams, and Cold Squad.

Theiss has been married to Canadian actor Bryan Genesse since 1994. They have one son, Mitchell.

Son Mitchell was born on July 15th 1995