Tessa Peake-Jones Is A Smiler; Mrs. Maguire Is Not

*Warning: This episode contains spoilers for Episode Six of Season Three of *Grantchester.

Iconic British actor Tessa Peake-Jones describes herself as a rather happy woman, but her Mrs. Maguire on Grantchester is anything but. She explains how she found her character, how she “listen acts” and what her former acting mentee, Al Weaver is really like on set.