E! Online reports that Kirsten Prout (Elektra) has come aboard The Twilight Saga: Eclipse.

The actress will play the vampire Lucy. This character is a major part of Jasper's backstory and puts together "a bloodsucking army with Catalina Sandino Moreno's Maria. Maria and the newest Cullen will eventually kill her."

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Evan Jacobs at Movieweb
Evan Jacobs