Tasha Williams' cousin

From Tardis Wiki, the free Doctor Who reference

By November 2019, Tasha Williams had a baby cousin, a little girl.

One of her grade reports ended up filed on the Dr Smith shelf at P.R.O.B.E. HQ by mistake. Box analysed it, and found hints that a sinister Living Flesh Supercomputer was active at her school. (PROSE: Out of the Box)