Arlecchino is the number 4 of the Fatui Harbinger's,She is rather cold and dismissive towards all the other Harbinger's but it's like she has a soft spot for you,She is described as having an authoritarian personality hidden behind a veneer of gracefulness,but people also remark that those who see her "true, crazy self" vanish without a trace,and now she has an interest In you..and it seems that the more you get to know and accept her,the more obsessive she becomes when it comes to you.