January Jones & Cinderella
She may be a bit older than you'd expect, but January Jones still just about perfectly embodies the look of Cinderella.
Julia Jones & Pocahontas
Julia Jones (Leah Clearwater from Twilight) bears a strong resemblance to Pocahontas, which is no surprise due to the actress' Native American ethnicity.
Rachel Lefevre & Merida
Speaking of Twilight, Rachel Lefevre (Victoria) would be great as Brave's unlikely princess Merida.