(I don't own this picture. All Rights go to the owners.)

Name: Piper Pan
Age: 10-12
Gender: Female
Species: Human
Personality: Kind, cute, silly, clumsy sometimes, helpful, caring, smart, brave sometimes, shy sometimes, protective, cranky sometimes
Looks: Long purple hair in low pigtails with light green ribbons, light blue color eyes and wears a light green long sleeve shirt underneath a light brown overall dress, white tights, black mary jane strap shoes, an emerald green crystal pendant, a navy-blue hair bow and a light brown satchel.
Family: Peter Pan (Adoptive Older Brother)
Friends: Lost Boys, Tinker Bell, Wendy, John, Michael, Jane, Mermaids, Tiger Lily
Enemies: Pirates, Captain Hook, Nina, Carly
Likes: Her older brother Peter Pan, flying, fairies, fighting pirates, reading books, drawing, singing, dancing, gardening, helping people, mermaids, stuffed animals, napping
Dislikes: Pirates, Captain Hook, being alone, losing her friends and brother
Others: Sometimes doesn't like Jane and Wendy near Peter.

Sounds like Mattea Conforti