Vinette Robinson
From Tardis Wiki, the free Doctor Who reference
Vinette Robinson played Abi Lerner in the Doctor Who story 42 and Cynthia Quince in Dead to the World. She is also set to play Rosa Parks in an episode of Series 11.
She played the role of Sgt Sally Donovan on the BBC One show Sherlock, which was written by Doctor Who head writer Steven Moffat.