NO, she's NOT a genderswitch!Ed...*knows someone's gonna ask* She IS Ed and Al's half sister though...*grins evilily at plot* I think with this, I've got a background no one's used before...and if I HAVE, I'll keep using it too...okay, explaination: So, Homenhiem and Dante were together some good 400 years ago, and they had a son, Will, who as we know died of Mercury poisoning, and was brought back as the Homunculus Envy. Well, Jess is Homenhiem and Dante's DAUGHTER. In other words, Envy's little sister and Ed and Al's older half-sister. Appearance wise, she inherited her appearance from Homenhiem-hair, skin tone, height and such. The ONLY thing she got from Dante was the color of her eyes, which are a dark blue. Then, she and two other friends attempted a Human Transmutation, Jess being the only one that survived. She and Ed are basically one in the same, both short tempered, both determined and the other little things...the main difference in personality is that she likes Mustang (a LOT