From Wikipedia the free encyclopedia Martha MacIsaac born October 11 1984 PEI Canada is a Canadian television and film actress and former child actress She is best known for her role of Becca love interest of lead character Evan in the 2007 teen comedy Superbad She started her career playing Emily Byrd Starr in the Emily of New Moon television series based on the books by Lucy Maud Montgomery Description above from the Wikipedia article Martha MacIsaac licensed under CCBYSA full list of contributors on Wikipedia