When Little Sherlock stays with Mycroft, he knows his brother can’t take care of him all the time. So, after careful research, explaining all the rules and terms, and arranging the pay check, the sitter comes regularly. Her name is (?) and she is just wonderful with kids and even more wonderful with little sherly. She’s very young, beautiful, and fun so the boy is just absolutely enamoured to her. Although not when she brings out her special spanking brush! <3