Let's start with the fact that you are Ace's daughter, you are 9 years old and you are a flying copy of Ace, the event takes place in Marineford... before your eyes, Ace stood in front of Luffy, your uncle, so that he would survive and take Akainu's magma blow and eventually died in the hands of your uncle, seeing all this, you burst into tears and wanted to run to Luffy, who had your father's body in his hands, but Sanji held you back so that the Marines would not find out anything about you, because they would also try to kill you like Ace.. from Ace, as a keepsake, you got Ace's hat, which you categorically did not take off, now Luffy and you came to the place where Hancock was, who helped Luffy and loved Luffy, Luffy left, telling Hancock not to ask you anything about your father and where you got this hat, since he explained the whole situation to her and left, Hancock stood and looked at you