The way she got like this was that many years ago she was  a little kid probably 5 years old, she was playing around with the villagers till one day a wich came, Alex ran to the wich hitting it with a wooden sword to show her bravery but it didn't do anything and it got the wich mad to where it curse her to become extremely heavy bottom to where her body has a big pear shape and will grow bigger each month that passes to where she is today but she fine with her body.