Original sentence: Edwina Cynthia Annette Mountbatten, Countess Mountbatten of Burma, CI, GBE, DCVO (28 November, 1901 – 21 February, 1960) was an English heiress, socialite, relief-worker, wife of  Louis, Lord Mountbatten and last Vicereine of India
Edited sentence: Edwina Cynthia Annette Mountbatten, Countess Mountbatten of Burma, CI, GBE, DCVO (28 November 1901 – 21 February 1960) was an English heiress, socialite, relief-worker, wife of  Louis, Lord Mountbatten and last Vicereine of India