© WENN / Isaiah Washington 'Grey's Anatomy' bringing Isaiah Washington back March 6, 2014, 6:45 PM EST By Tim Kenneally TheWrap Isaiah Washington, who famously parted ways with "Grey's Anatomy" after making homophobic remarks about co-star T.R. Knight, is coming back to the series. Should 'Grey's bring Isaiah back? "Grey's" creator Shonda Rhimes said that Washington's character is "vital" to wrapping up the story of Oh's character, Cristina Yang. "It's important to me that Cristina's journey unfolds exactly as it should," Rhimes said. "Burke is vital to that journey — he gives her story that full-circle moment we need to properly say goodbye to our beloved Cristina Yang." .