Janel Parrish: 'Hawaii Five-0' Guest Star!

Janel Parrish is set to guest star on the upcoming season of Hawaii Five-0, according to THR.

The 23-year-old Pretty Little Liars actress will play “an ambitious, strong-willed chemistry student who has planned a medical career for herself but gets angry and hurt when it looks as if something — or someone? — might interfere with her plans.”

PHOTOS: Check out the latest pics of Janel Parrish

“So happy to announce I will be going home to Hawaii for Thanksgiving with my family and to film an episode of Hawaii Five O!,” Janel wrote on her Twitter account. We can’t wait!