Rosamund Mary "Rosie" Watson is the infant daughter of John and Mary Watson.
Biography
Rosamund is conceived prior to the marriage of her parents John and Mary Watson. During the wedding their friend and Rosie's godfather Sherlock Holmes deduces that Mary is pregnant, and tells them the news during the reception.
Rosamund is named after her mother, having her mother's first and middle name, however her mother's true last name is unknown.
Rosamund has three godparents; Sherlock Holmes, Molly Hooper, and Mrs. Hudson.
Trivia
- It is revealed that Mary chose the name after her own original identity, Rosamund Mary. Her father had originally liked the name "Catherine",
Appearances
Series Three
- "His Last Vow" (mentioned) (Mary's pregnancy)
Special
- "The Abominable Bride" (Mary's bump)
Series Four
- "The Six Thatchers"
- "The Lying Detective" (mentioned)
- "The Final Problem"