Rapunzel revealing her true nature. Jealous much? Rapunzel is the secondary antagonist of DreamWorks' 14th full-length animated feature film Shrek the Third, the third installment of the Shrek film series. She is a bogus member of the princess group and a former friend of Princess Fiona. However, she later turns out to be Prince Charming's secret girlfriend and an ally of his to conquer Far Far Away with the help of the fairy tale villains. She was voiced by Maya Rudolph, who also played Julia i