Jodie Whittaker (in-universe)

An actress once portrayed the Doctor in Doctor Who. (WC: The Zygon Isolation)

The Daft Dimension
In the Daft Dimension, the actress was featured on the front cover of an issue of Doctor Who Magazine, in front of a pink background. (COMIC: The Daft Dimension 579)

Behind the scenes
This character is clearly intended to be an in-universe Jodie Whittaker, but her name has not been stated in a valid source.