How Did Chelsea Brown Die?

Chelsea Brown was an American-born actress of television and film, comedian and dancer, who appeared as a regular performer in comedy series Rowan & Martin's Laugh-In. She had a successful career in her native land before emigrating to Australia, where she became well-known mostly for her roles in soap opera/serials including top-rating Number 96 and as Abby Rossiter Patchett on E Street.