Katherine Schofield
From Tardis Wiki, the free Doctor Who reference
Katherine Schofield, credited as Katharine Schofield, (16 March 1939-6 August 2002[1]) played Sabetha in the Doctor Who television story The Keys of Marinus.
Career
She played the title role in the BBC's 1968 Emile Zola adaptation Nana, directed by John Davies, in which she was one half of the first same-sex kiss seen on British television.[2]