Fiona Cumming
From Tardis Wiki, the free Doctor Who reference
Fiona Cumming (born 9 October 1937) was involved in several aspects of production reaching into three decades of Doctor Who. Although her only credit was as a director during Peter Davison's three seasons in the 1980s, she was an occasional uncredited Assistant Floor Manager and Production Assistant during the 1960s and early 1970s.
She made an uncredited cameo appearance as a tourist at Windsor Castle in DW: Silver Nemesis.
