I have always imagined that if John Watson’s sister Harry comes into the series, she would be really funny. Don’t know why, just a head-canon I suppose. I thought of Catherine Tate playing Harry, and now I can’t get the idea out of my head. I feel as if she’d be PERFECT.
Now I actually want Harry to become part of the show. When reading Performance in a Leading Role, she is the only person I could imagine as Harry.
Did you know?
Loo Brealey, who plays Molly Hooper in the BBC series Sherlock, auditioned for the role of Rose Tyler in Doctor Who? She was obviously unsuccessful, as the role was given to Billie Piper, but she was at the top of this list to be considered for the following companion.
