Claudia Farrell

From the "Second Chorus" episode (01/09/1964) of television sitcom My Three Sons.

This lounge singer is washed up and fired by her lounge, taken in by the Douglas family who get her to rock out with Chip's band and find a new sound and career.

Played by Jaye P. Morgan, who two years earlier, played another singer, Susan Duvall, on the same show!