Mary Shelley died in her sleep at the age of 54 on February 1, 1851 in London, where she had been living. It is believed the cause of her death was a brain tumor. She was a self-educated writer influenced by famous intellectual friends of her father like Charles Lamb and Samuel Taylor Coleridge, and published her first poem at age 10 before writing various works throughout her life. Her final resting place is in Saint Peter's Churchyard in Bournemouth, Dorset, England.