Melanie Leishman (born February 20, 1989) is a Canadian actress. She is best known for portraying bespectacled Hannah B. Williams, one of the main characters on the cult horror/comedy television series Todd and the Book of Pure Evil. Before that she had a recurring role on Darcy's Wild Life as Kathi Giraldi and raucous comedy series House Party (2008) as desperate to be popular Mandy. Other TV credits include Being Erica, Republic of Doyle and Murdoch Mysteries. She's also voiced several animated roles in series such as Detentionaire and Grojband.Film roles include musical/slasher Stage Fright (2014) as Liz Silver, comedy-drama The Exchange (2021) as Diane and Christmas romantic-comedy Single All the Way (2021) as Ashleigh.