Anthony Bradshaw
From Tardis Wiki, the free Doctor Who reference
Anthony Bradshaw was an orphan. Anthony was "sold" by Mr Sutton, the workhouse's overseer, to Edward Hardiman, who recognised his talent for foretelling the future and used him in a variety show at a music hall for a month. He was billed as "the Amazing Anthony – the Wonder of 1898".
Anthony's gift was evidence of a parasitic energy that was feeding on him called Lawphoram. Captain Jack Harkness rescued Anthony and freed him from the Lawphoram. Jack gave Anthony a new, long life and returned towards its end to say goodbye to him in hospital before he died. (PROSE: Best Friends)