|Birth Name:||Helen Rachel Slater|
|Birth Date:||December 15, 1963|
|Birth Place:||Bethpage, New York, US|
|Character(s):||Talia al Ghul|
- 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.