Lucina

 

Princess of Ylisse

Lucina is the daughter of Chrom who was born 2 years after the end of Ylisse-Plegia war. After the death of former Exalt Emmeryn, Chrom became Exalt and thus making Lucina the Crown Princess of Ylisse. As proof of her royal blood, Lucina's brand of the Exalt appears in her left eye. She came from the future to prevent Chrom's death, however, she didn't come as herself but as Marth. She wore a mask and tied up her hair and deepened her voice and carried herself as a man this disguise fooled Chrom until she tripped over a sword and the attack slashed her mask and her identity was revealed, later on Chrom looks into her eyes and finds out she is his daughter. Her mother can be Female Robin, Sully, Sumia, Olivia or Maribelle or a village maiden.