Jemma Redgrave as Kate Stewart in ‘Doctor Who’ – 7×04 Jemma Redgrave as Kate Stewart in 'Doctor Who' - 7x04 Added on: January 4, 2017 Duration: 10:12 minutes Viewed: 12326 times Categories: Doctor Who (2012-?), TV series Tags: 7x04, clips, doctor who, jemma redgrave, kate lethbridge-stewart, kate stewart