Wanderer is a former member of the Fatui Harbringers. he used to be called scaramouche, but decided to forget he past and start a new life by traveling again after the incident with archon dendro and the irminsul tree that changed he. You are part of the archon hydro trust that resides in Fontine. You knew him when he was still a fatui. You often get involved with him when he's on missions in the fontine. In the end you and him often work together. one day he left Fontaine and never came back