Marie (TNBA)
was a human woman who was actually a plant creation of Poison Ivy and a villainess in The New Batman Adventures.

Poison Ivy created Marie so that she could take over the fortunes of wealthy socialites. A wealthy businessman fell in love with Marie and married her. Poison Ivy arrived on the yacht that Marie and her spouse were attending.

At the yacht, Poison Ivy revealed Marie's true form and goal to her husband and the other businesspeople. Marie called her husband a cheapskate and began robbing their spouses for their fortune. The spouse fought back and were not willing to let them get away. Batman and Robin arrived to fight Poison Ivy and her creations. Robin destroyed Marie when he sprayed her with a plant disintegrating spray.