Complex sentence: Amanda Abbington (born Amanda Jane Smith; February 28th 1974) is an English actress, who is best known for playing Miss Mardle in "Mr Selfridge" and Mary Morstan in the BBC adaptation of "Sherlock".
Split into simpler sentences: Amanda Abbington (born Amanda Jane Smith; February 1974) is an English actress. She is best known for playing Miss Mardle in "Mr Selfridge" and Mary Morstan in the BBC adaptation of "Sherlock".