Rudolph Van Richten

Going by the Alias, Rictavio, his whereabouts are unknown but he's been touted as a great help in the task of slaying Strahd. He's asked the adventurers to go look for him in the letter he sent.

A seasoned hunter, experienced across a wide variety of monsters. After the loss of his son to these monstrosities he spent his life perfecting his craft to take revenge on the beings that caused his unending pain. His expertise will come in handy when tasked to deal with anything that comes in the adventurers way.