OBERLIN, OH [MW Diocese Communications] — Sister Dr. Vassa [Larin], a nun of the Russian Orthodox Church Outside of Russia and noted liturgiologist who teaches at the University of Vienna, Austria, made a stop in Northeast Ohio on Friday, October 28, 2016, during her recent tour of the United States. Sister Vassa is well known for her popular YouTube series of catechetical programs, "Coffee with Sister Vassa".