Wissenswertes

Heather Menzies-Urich, her co-star in Meine Lieder, meine Träume (1965), eventually was godmother to her son. They had become close friends despite the fact that while filming that movie's rowboat scene, Kym swallowed too much water and threw up on Heather.

Has twice portrayed a younger sister of a character played by a Cartwright sister, both movies which featured large families. She played Pattie-Cake Spencer to Veronica Cartwright's Becky Spencer, two of nine siblings, in Sommer der Erwartung (1963). And she played Gretl Von Trapp to Angela Cartwright's Brigitta Von Trapp, two of seven siblings, in Meine Lieder, meine Träume (1965).

Kym's older sister, Frances Karath, auditioned for the role of "Liesl von Trapp" in Meine Lieder, meine Träume (1965).

Both parents were Greek. The family's name was originally Karathanasis until her father shortened it to Karath.

Graduated from USC with a degree in Humanities

Former sister-in-law of Alan Callow.

Mother, with ex-husband Philippe L'Equibec, of Eric L'Equibec (b. 1991).