At the age of 16 , she felt a vocation to be a member of the small monastic congregation which had raised her .
She was quickly accepted and given the name Sister Mary Catherine of St. Rose of Viterbo .
At the age of 16 , she felt a vocation to be a member of the small monastic congregation which had raised her and she was quickly accepted and given the name Sister Mary Catherine of St. Rose of Viterbo .