Tessa is a fictional character portrayed by Alice Lowe in the TV series Sherlock.
In the first episode they appeared in, titled The Sign of Three (season 3), they were 36 years old.
They appear in 1 episodes out of a total of 12 aired
Episodes1
The Sign of Three
episode S3.E2 january 2014Sherlock tries to give the perfect best man speech at John's wedding when he suddenly realizes a murder is about to take place.
