Sarah Siddons (5 July 1755 – 8 June 1831) was a Welsh actress. She was the best-known actress who played tragedies of the 18th century. She was the older sister of John Philip Kemble, Charles Kemble, Stephen Kemble, Ann Hatton and Elizabeth Whitlock. She is very famous for the way she played the Shakespearean character Lady Macbeth. She grew to liking the character Lady Macbeth very much.