Erin Rowan
From The Arthur Conan Doyle Encyclopedia

Erin Rowan as Mary Louise Conan Doyle in TV movie The Strange Case of Sherlock Holmes and Arthur Conan Doyle (2005)
Erin Rowan is a British actress who played Mary Louise Conan Doyle in 2005 in the TV movie The Strange Case of Sherlock Holmes and Arthur Conan Doyle with Douglas Henshall as Arthur Conan Doyle.
TV