Career
Episodes of Surfside 6 often featured Sierra singing, usually in English but occasionally in Spanish. The Cha Cha Twist, a song featured during the show"s second and final season, was released as a single on Warner Brothers Records but did not enter the Billboard Top 100 chart. Sierra died in Hollywood, California, in 1963 at the age of twenty-seven from complications following heart surgery performed a day earlier.
She is interred at Holy Cross Cemetery in Culver City, California.