Emma Watson signs up for film role

The Harry Potter star will start filming in the summer.

Emma Watson has signed up to The Perks Of Being A Wallflower.

The 20-year-old will play the role of Sam, the girlfriend of a sexually confused 15-year-old, played by Percy Jackson & The Lightning Thief star Logan Lerman.

Emma, who is currently studying at Brown University in the States, will start filming in the summer.