Mary Shelly- the author of Frankenstein 

Synopsis Of Mary Shelly: Shelly was born on August 30, 1797, in London, England. She married poet Percy Bysshe Shelly in 1816. Two years later she published her most famous novel, Frankenstein. She wrote several other books also including Valperga (1823), The Last Man (1826), the autobiographical Lodore (1835) and the posthumously published Mathilde. She died of brain cancer on February 1, 1851, in London, England.