Poison Ivy(She was ranked 21st in Comics Buyer's Guide's "100 Sexiest Women in Comics" list)
In the 1997 film, Batman & Robin, she was portrayed by Uma Thurman.
Batman & RobinThis was the third follow-up to Tim Burton's Batman (1989), the original revisionist look at the Gotham City legend, as well as the second in the Batman series directed by Joel Schumacher and the first featuring George Clooney as the Caped Crusader; it features not one but two super-villains, and a new heroine to fight crime alongside Bruce Wayne (aka Batman) and Dick Grayson (aka Robin) (Chris O'Donnell). The experiments of Dr. Victor Fries (Arnold Schwarzenegger) to preserve his late wife cryogenically have gone horribly wrong, turning him into the evil genius Mr. Freeze, who must keep his body at sub-zero temperature in order to say alive - and he wants to put Gotham City on ice...
Uma Thurman as Dr. Pamela Isley / Poison Ivy - Batman & Robin
A botanist who becomes a crazed eco-terrorist after being pushed into vials of chemicals, poisons, and toxins.