Dr. Grisha Yeager (グリシャ・イェーガー?) was an Eldian doctor and Titan shifter who originated from the Liberio Internment Zone in Marley, and was a member of the Eldia Restorationists movement. After mysteriously showing up outside Wall Maria around twenty years ago, he lived in Shiganshina District before it fell, and was acknowledged for saving hundreds of lives from a plague that hit the city. From his marriage to Dina Yeager he had a son, Zeke Yeager. After being sent to Paradis, he re-married to Carla Yeager and had a second son, Eren Yeager. He also adopted Mikasa Ackerman in the year 844.