Ronnie Alvarez

Miley has a visitor, her paternal grandmother, who turns out to be British royalty, and she gets a bit upset when her grandmother pays more attention to Jackson than her.

In this Callie and Arizona centric episode, the couple takes a look into the problems that have contributed to their troubled marriage. At work, Callie immerses herself in the Veterans' project, and Arizona struggles to impress Dr. Herman. Meanwhile, Richard leans on Bailey for advice.

Lorelai expects the worst from her parents when she finally tells them that she and Luke have split up.

Rory returns to Yale after winter break and leaves Lucy a note apologizing for her deception, while Paris ambushes Rory with her master plan of things they need to accomplish in their last semester.