Martha MacIsaac

Becca Gilchrist Dept: Martha MacIsaac will star in a comedy called 1600 Penn , based on the lives of a U.S. president's family, according to CBC. In this new venture, she is playing the president's straight-laced eldest daughter, Becca Gilchrist, who tussles with her stepmother and a P.E.I. actress has landed a big role in a new sitcom on NBC. MacIsaac, 27, got her start in television at the age of 12 playing the title role of Emily of New Moon . (www.immigrantscanada.com). As reported in the news.