The Witcher Season 2 Casts Vesemir's Mentor 

www.cbr.com -BY NARAYAN LIU - Season 2 of Netflix's The Witcher casts the mysterious Deglan, described as the mentor of none other than Vesemir of the School of the Wolf.
Keywords: the witcher, season 2, cast, vesemir, mentor, deglan, school of the wolf