Sarah Lancaster to Guest Star on Hawthorne
![](https://tv-fanatic-res.cloudinary.com/iu/cs_srgb,d_tv-fanatic-placeholder-square.png,f_auto,fl_strip_profile.lossy,q_auto:420/v1463490392/user/matt-richenthal)
From Chuck's sister to a patient's girlfriend.
Sarah Lancaster, who plays Chuck's sibling on the NBC hit, will appear on a future episode of Hawthorne.
The actress will portray the girlfriend of a patient (played by Reid Scott) that gets terribly injured in a motorcycle accident. Lancaster's character is described as a woman who's never had to face adversity before this incident.
Matt Richenthal is the Editor in Chief of TV Fanatic. Follow him on Twitter and on Google+.