Maxima (Smallville)

Maxima is an alien queen from the planet Almerac.

She came to Earth searching for her "soul mate" to marry a Kryptonian who would be Clark. She made her advancements first on Jimmy Olsen and then finally on Clark and even tried to kill Lois in her attempt to mate with Clark. Clark rejected her and was able to send her back to Almerac using her bracelet.