Jane Foster is a fictional character in the Marvel Comics universe. She is a skilled astrophysicist and a love interest of Thor, the Norse god of thunder. Jane is known for her intelligence and determination, often working alongside superheroes to combat various threats. In the comics, Jane has taken on the mantle of Thor herself, wielding the enchanted hammer Mjolnir. This transformation allows her to gain the powers of Thor, including superhuman strength and the ability to control lightning. Her character has been featured in various comic series and films, contributing to the broader Marvel Cinematic Universe.