Popsugar Entertainment Grey's Anatomy Meredith and Maggie's Relationship on Grey's Anatomy Grey's Anatomy: A Look Back at Meredith and Maggie's Sibling Rivalry September 12, 2016 by Amanda Rosenberg View On One Page Photo 5 of 11 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 5 They Both Love Dishing Dirt Nothing brings people together more than gossip. Looks like Maggie has more in common with her sister than we first thought. Previous Next Start Slideshow Grey's AnatomyTVGifs