The Host (2013)

A parasitic alien soul is injected into the body of Melanie Stryder. Instead of carrying out her race's mission of taking over the Earth, "Wanda" (as she comes to be called) forms a bond with her host and sets out to aid other free humans.

Director:

Andrew Niccol

Stars:

Saoirse Ronan (Melanie Stryder / Wanda), Diane Kruger (The Seeker / Lacey), Max Irons (Jared Howe), Jake Abel (Ian O'Shea), William Hurt (Jeb Stryder), Frances Fisher (Maggie Stryder)