Nava Mau’s character Teri dates Donny (Richard Gadd) in Baby Reindeer. (Netflix) Nava Mau, the breakout star of chilling new Netflix mini-series Baby Reindeer, has reflected on the responsibility she felt playing a real-life trans person. Trans actress Mau plays Teri, an American therapist, in Richard Gadd’s critically acclaimed drama based on his real experience