Revealing mistake: When Bubbles rips her wig off, her face is obviously paler than the top of her head, due to the fat-suit Matt Lucas was wearing.
Continuity mistake: When Viv is examining the suspects of the bank robbery, the third man she sees (the first one to be "gawgeous") has a light grey shirt when seen from the back. But when he is seen from the front, he has on a dark grey shirt.
Answer: She played an elderly (and presumably gay) resident of Llandewi Breffi, Daffyd's village.
Sierra1 ★