London, Oct 18 (IANS) Television actress Kirsten Prout will star as vampire Lucy in ‘Eclipse’, the highly anticipated third instalment of the ‘Twilight’ series, said her representative.

Imdb.com reports that Lucy is a prominent part of Jasper’s backstory and builds a bloodsucking army with Catalina Sandino Moreno’s Maria who along with the newest Cullen will eventually kill her.

The 19-year-old Prout, who started as Jennifer Garner’s protege in ‘Elektra’ but is best known for her role as girl-next-door Amanda on ABC Family’s ‘Kyle XY’, will join stars like Robert Pattinson, Kristen Stewart and Taylor Lautner in the movie.