Cassidy (Mawdryn Undead)
From Tardis Wiki, the free Doctor Who reference
A matron worked at Brendon Public School. In 1983, she looked after Vislor Turlough after he was injured in a car crash. She later informed the headmaster that Turlough had left the school. (TV: Mawdryn Undead)
When in 1992, Daniel Hinton dabbled in black magic, Matron's cat received a shock from which it never recovered. (PROSE: Downtime)
