Eleanor (The Time Warrior)
From Tardis Wiki, the free Doctor Who reference
Lady Eleanor of Wessex was the wife of Lord Edward of Wessex. She aided the Third Doctor against Irongron and Linx. With her husband, she planned Irongron's assassination.
She believed the Doctor to be a magician. She was described by Irongron as being "a narrow hipped vixen." (DW: The Time Warrior)