The Witcher and main character of the Witcher series and books. The games and series are focused around him.
An old, yet young (by witcher standards) witcher. Trained by Vesemir in Kaer Mohren, Kaedwen, in the School of the Wolf Witcher "arts". He's become Cirilla's foster father.
Was simply Geralt when he entered the Witcher academy, chose the name Geralt Roger Eric du Haute-Bellegarde, kept he simpler Geralt of Rivia, after a battle he was officially knighted Geralt "of Rivia".