Certain items anchor a fashion editor’s wardrobe: sharp black sunglasses, oversized clutches and, perhaps most iconically, trench coats. These aren’t just accessories — they’re power pieces. And this ...

The woman never reveals her name, but the episode's end credits identify her as Sylvia Trench (played here by Niamh Marie Smith, who teased the appearance on Instagram on Oct. 4).

Doctor Who returns later in 2023 on BBC One in the UK and Disney+ elsewhere. Meanwhile, in the US, the show airs on BBC America, with series 1-12 available on Max.