She also had the honor of being the sexiest ever android in the Terminator: The Sarah Connor Chronicles.
No sex tape, of course.
Born in San Antonio Texas, Glau was a professional ballet dancer with classical training but ended up being an actor after suffering a broken toe.
The face shape, their eyes.
Many sci-fi fans will forever know Summer Glau as River Tam in the classic Firefly and Serenity movies.