Take This Waltz is a 2011 romantic comedy-drama film written, produced, and directed by Sarah Polley. The film centres on Margot, a 28-year-old freelance writer who lives in a charming house on a leafy street in Toronto's Little Portugal neighbourhood, as she struggles with and examines her feelings for Lou, her husband of five years, while exploring a new relationship with Daniel, an artist and rickshaw driver who lives across the street.

Sarah Ellen Polley is a Canadian filmmaker, writer, political activist and retired actress. She first garnered attention as a child actress for her role as Ramona Quimby in the television series Ramona, based on Beverly Cleary's books. This subsequently led to her role as Sara Stanley in the Canadian television series Road to Avonlea (1990–1996). She has starred in many feature films, including The Adventures of Baron Munchausen (1988), Exotica (1994), The Sweet Hereafter (1997), Guinevere (1999), Go (1999), The Weight of Water (2000), No Such Thing (2001), My Life Without Me (2003), Dawn of the Dead (2004), Splice (2009), and Mr. Nobody (2009).