Jennifer Morrison is Joining 'This Is Us' Season Four!

Jennifer Morrison is heading to This Is Us!

The 40-year-old Once Upon a Time star has signed on to appear in multiple episodes in the upcoming fourth season of the hit NBC series, EW confirms.

PHOTOS: Check out the latest pics of Jennifer Morrison

Details of Jen‘s character are being kept under wraps, but reports say she will be playing a “significant role” in the family drama.

This Is Us has been renewed by NBC through season six, which will likely be the final season. Series creator Dan Fogelman has previously said he has a six-season plan for the series.

Season four of This Is Us premieres on Tuesday, September 24th.