Tasha Williams

Tasha Williams (WC: Case File - Stacey Facade) was a member of P.R.O.B.E.

Biography
At the age of seven, she lost her mother to a disease, after which she was effectively raised by babysitters and nannies due to her father's obsession with his career. (PROSE: The Door We Forgot)

When Archie MacTavish died, Tasha and Maxie took it in turns to buy Giles breakfast because they were worried about him. (WC: Case File - Manchester)

Giles suspected Tasha had something to do with Sir Andrew letting him withdraw his notice after Stacey Facade turned out to be an alien who seduced him. (WC: Case File - Stacey Facade)

On 28 March 2021, when Maxie's time detector allowed P.R.O.B.E. to discover that Faction Paradox members were performing a ritual across London, Giles attempted to send Tasha out into the field to investigate. However, the Faction then rewrote time to prevent P.R.O.B.E. ever having found out about their presence. (HOMEVID: Daylight Savings)