Suggestions by @clairenunez

Scarlet Spencer

as Rose in Hp next generation

Peyton List

as Victoire in Hp next generation

Dove Cameron

as Fleur in Harry Potter

Amy Adams

as Molly Weasley in Harry Potter

Adam Driver

as Snape in Harry Potter

Andrew Garfield

as Remus in Harry Potter

Mindy Sterling

as Molly Weasley in Harry Potter

Lily James

as Molly Weasley in Harry Potter

Asher Angel

as Harry in Harry Potter

James Phelps

as George in Harry Potter

Oliver Phelps

as Fred in Harry Potter

Karen Gillan

as Ginny in Harry Potter

Dylan Kingwell

as Harry in Harry Potter

Asa Butterfield

as Harry in Harry Potter

Scarlet Spencer

as Hermione in Harry Potter

Tessa Thompson

as Raya in Disney Princesses

Carmel Laniado

as Just Thalia in Percy Jackson and the Olympians/Heroes of Olympus

Mckenna Grace

as Kayla Knowles in Trials of Apollo

Tessa Thompson

as Reyna Arellano in Percy Jackson and the Olympians/Heroes of Olympus

Jessica Alba

as Piper Mclean in Percy Jackson and the Olympians/Heroes of Olympus