Sitri is a non-playable character from Fire Emblem: Three Houses. She is the late wife of Jeralt and the mother of Byleth. Sitri was a nun at Garreg Mach Monastery, having lived there nearly all her life. She was well acquainted with many members of the church including Archbishop Rhea, whom she viewed as a mother figure. She was also good friends with the monk Aelfric. Sitri's weak constitution practically kept her confined to the monastery, but she lived a life of happiness. Later in her life, she found company in the Knights of Seiros captain, Jeralt Eisner, who would often talk to her after missions and recount tales of old, much to her wonder. These interactions later blossomed into mutual affection between the two and the two were wed. Sitri became pregnant with Jeralt's child, and gave birth to Byleth on the 20th of the Horsebow Moon in Imperial Year 1159. She died immediately after due to ……