Teresa Graves (all 5ft 10in of her) appeared on
'Rowan and Martin's Laugh-In' in 1969 and 1970 seasons. Earlier she was a singer in the musical group Doodletown Pipers. She died tragically in a house fire in LA in 2002, aged only 54.
http://www.imdb.com/title/tt0062601/
She can be seen singing S&G's 'Feeling Groovy' with Doodletopwn Pipers in 1967 with Dick Shawn, the comic.