Meredith and Derek come to an agreement that he, already established in his career and reputation, would take a step back to take care of the children and allow her to shine. Meredith attempts to regain some ground by starting a promising research trial 3-D printing portal veins. The conflict between Cristina and Meredith widens when Cristina commandeers Meredith's resources for her own trial, ultimately garnering a Harper Avery nomination for Cristina. Cristina and Meredith repair their relationship when Meredith confesses that Cristina was correct, her skills have surpassed Meredith's. Cristina moves to Switzerland, taking up a job offer from Preston Burke (Isaiah Washington), her former attending, mentor and fiancé, who was looking for a replacement at a research hospital he was running, thus leaving Alex in charge of being Meredith's "person" in her place, an honor he gladly accepts.