Q: Who plays the woman who ended her engagement to the sheriff on the new show “Best Medicine”? Was she on “Schitt’s Creek”? -- D.D.
A: Abigail Spencer plays Louisa Gavin on the new Fox series “Best Medicine,” which is based on the long-running British comedy “Doc Martin.”
She’s been a regular on many shows over the years. Her first television role was as Becca on the daytime soap “All My Children.”…