Grey’s Anatomy Spoilers: Meredith’s Half-Sister To Stay In Seattle As Kelly McCreary Promoted To Series Regular

Maggie Pierce isn’t leaving Seattle.

That’s because Kelly McCreary has been promoted and is now a full-fledged series regular on the ABC drama.

McCreary joined the show at the end of last season when her character was hired at Grey Sloan to replace Cristina Yang as the chief of cardiothoracic surgery.