Sherlock, Season 3 Character Hub

| Character/Actor Guide

Mary Morstan

Mary Morstan

Mary Watson, née Morstan, is a cheerful orphan right out of Dickens. John Watson loves her, as she helped him through the terrible months after Sherlock’s death, and Mary agrees that she’s the best thing that ever happened to John. She even likes the difficult Sherlock, and encourages John not to let their marriage disrupt his friendship.