Louise BrealeyLouise Brealey, also credited as Loo Brealey, is an English actress, writer and journalist. She is best known for playing Molly Hooper in ''Sherlock.
Other major TV roles include Cass in ''Back'' with David Mitchell and Robert Webb, Scottish professor Jude McDermid in ''Clique'' and Gillian Chamberlain in ''A Discovery of Witches''.
She is a regular performer in ''Letters Live'', a night of letters which launched in 2015 with a season at the Freemason's Hall in London, where Brealey and Benedict Cumberbatch read World War Two love letters each night and were joined by the likes of Sir Ian McKellen, Kylie Minogue, Oscar Isaac, Danny Boyle, Jarvis Cocker and Tom Hiddleston. ''Letters Live'' is next at Alexandra Palace on December 4 2019. Provided by Wikipedia