Lifestyle Lisa Riley weight loss: Emmerdale actress used this simple diet trick to shed 12 stone September 15, 2019 0 266 Share Facebook Twitter Google+ Pinterest WhatsApp LISA RILEY, 43, is an English actress best known for playing Mandy Dingle on Emmerdale, which she returned to this year. She’s recently attracted attention for losing a whopping 12s – so how did she do it?