Maggie Pierce, portrayed by Kelly McCreary, made a significant impact on Grey’s Anatomy since her first appearance in Season 10. Over the years, her character developed in various ways, culminating in her departure from the show in March 2023, with her final episodes airing the following month in April.
Maggie’s backstory was revealed to be complex, as she is the biological daughter of Richard Webber and Ellis Grey, making her Meredith Grey’s half-sister. She initially appeared as a guest star before being upgraded to a series regular. Throughout her time on the show, Maggie became an important figure in the medical field, eventually becoming the head of cardiothoracic surgery at Grey Sloan Memorial Hospital. She held this influential position for several seasons, showcasing her expertise and leadership skills.
However, Maggie’s personal life in recent seasons became just as important as her professional achievements. Her relationship with Winston Ndugu, a fellow cardiothoracic surgeon, was a key storyline. Despite their strong connection at first, their marriage faced numerous challenges, particularly around trust and mutual respect. This strain affected their relationship, and Maggie’s character, often criticized for her coldness and lack of empathy, struggled to maintain a healthy bond with Winston. These issues eventually led to their separation.
In March 2023, it was confirmed that Kelly McCreary would be leaving the show. Maggie’s departure was depicted as a professional decision, with her choosing to accept a new position in Chicago. This decision marked a moment of growth and resilience for Maggie, as it symbolized a new chapter in her life, separate from the familiar environment of Grey Sloan Memorial.
Though Maggie’s time on Grey’s Anatomy came to an end, fans will get a chance to see her again for a brief appearance in the series finale. This will allow for a final goodbye, as Maggie reconnects with her Grey Sloan family and colleagues one last time, offering a sense of closure to her storyline.