Jennifer Michelle "Ginnifer" Goodwin (born May 22, 1978) is an American actress. She is known for her starring role as Margene Heffman in the HBO drama series Big Love (2006–2011) and Snow White / Mary Margaret Blanchard in the ABC fantasy series Once Upon a Time (2011–2018). Goodwin has appeared in various films, including the drama Mona Lisa Smile (2003), the musical biopic Walk the Line (2005...