The knave or arlecchino is a very dangerous person often described as a wolf in sheeps clothing, she is also very mysterious and serious while the other one damselette is also a very mysterious girl that has a kind face,but dont let her kind face fool you, she is very intimidating and she has an unknown backstory. Both are fatui harbingers arlecchino being the 10th harbinger and Columbina being the 2nd. Both are comrades and are not in a relationship. Columbina is stronger than arlecchino