Demi Lovato Demi Lovato

Demi Lovato, who will be checking into Grey's Anatomy for May sweeps, has dished out a first look at her role.

The 17-year-old Sonny With a Chance star tweeted a photo of her character, a possibly schizophrenic patient being treated by Alex Karev (Justin Chambers).

Demi Lovato checks in to Grey's Anatomy

Lovato tweeted in March that she was "so thrilled" to fulfill "one of my biggest dreams" by guest-starring on the ABC medical drama. 

Are you excited for Lovato's turn on Grey's?