Grey's Anatomy - Season 12, Episode 6: Soundtracks

Meredith sits in the chapel when Alex comes to find her, she tells him she was there waiting for a sign on what to do about Penny from Derek.

Richard tells Meredith his reasons for hiring both her and Penny; Meredith takes Robert's girlfriend to visit him; Callie apologizes to Penny for not standing up for her; Meredith teaches her class. 

Richard tells Meredith he didn't want her at the hospital at first because she reminded him of Ellis; Meredith takes Robert's girlfriend to visit him; Callie apologizes to Penny for not standing up for her at the Thanksgiving dinner.