Helen Slater

Helen Slater is an American actress and singer-songwriter who portrayed Talia Al Ghul.

Trivia

 * Helen portrayed the starring role of Kara Zor-El/Supergirl in the critically panned 1984 spin-off film Supergirl. Slater also portrayed Lara-El in the series Smallville and will portray Sylvia Danvers in CBS' new TV Series Supergirl.