5. Amber is played by Niamh Algar
Amber is played by Niamh Algar. Amber is one of the first people that Marnie meets in London. After nearly hooking up after a night out, Amber and Marnie begin working together and remain friends. You’ll know Niamh from shorts and TV series like “The Bisexual”, “Viking”, and “MotherFatherSon”.