Suggestions by @katiegardener

Dove Cameron

as Elsa in Princesses Disney

Score: +3

Lana Condor

as Mulan in Princesses Disney

Score: +1

Elizabeth Gillies

as Megara in Princesses Disney

Score: +2

Auliʻi Cravalho

as Moana in Princesses Disney

Score: +4

Kelsey Asbille

as Pocahontas in Princesses Disney

Score: 0

Ashley Callingbull

as Pocahontas in Princesses Disney

Score: +3

Ariel Winter

as Anna in Princesses Disney

Score: -5

Abigail Cowen

as Anna in Princesses Disney

Score: -7

Sadie Sink

as Anna in Princesses Disney

Score: -6

Millie Bobby Brown

as Lyanna Mormont in Game Of Thrones

Score: +3

Zoe Saldaña

as Kida in Atlantis: The Lost Empire

Score: +2

Anya Taylor-Joy

as Anna in Disney Princesses

Score: -9

Abigail Cowen

as Anna in Disney Princesses

Score: -6

Kaya Scodelario

as #78 in Celebs who could play siblings in a movie

Score: +2

Chris McCarrell

as #78 in Celebs who could play siblings in a movie

Score: +2

Dylan O'Brien

as #78 in Celebs who could play siblings in a movie

Score: +4

Alexandra Daddario

as #78 in Celebs who could play siblings in a movie

Score: +2

Logan Lerman

as #78 in Celebs who could play siblings in a movie

Score: +4

Hailee Steinfeld

as #1 Group of Siblings in Celebs who could play siblings in a movie

Score: +17

Malina Weissman

as Violet Parr in The Incredibles (TV series)

Score: +1