sentences:  The actress and theatre director Sally Knyvette, who starred as Jenna Stannis in the British science fiction TV series "Blake's 7", is a direct descendant of Sir Thomas Knyvet.When Henry declared war on France in 1512, Knyvett, along with Sir John Carew, was given command of the royal flagship, the "Regent".With a number of court favourites commanding other vessels, a small fleet set sail for the coast of Brittany.