Suggestions by @luciacastrogiovanni

Sadie Sink

as Olivia Maxwell in OLS

Score: +1

Jenna Ortega

as Aria Donovan in TGB

Score: +1

Abigail Cowen

as Sam Bates in TGB

Score: +1

Emily Alyn Lind

as Becca Lennox-Duval in TGB

Score: +1

Shay Mitchell

as Penelope Braun in CDTB

Score: +1

Sarah Michelle Gellar

as Georgina Sparks in Gossip Girl remix

Score: +1

AnnaSophia Robb

as Jenny Humphrey in Gossip Girl remix

Score: +2

Zac Efron

as Nate Archibald in Gossip Girl remix

Score: +2

Olivia Rodrigo

as Maya Rodriguez in CDTB

Score: +1

Sabrina Carpenter

as Chelsea Gramercy in CDTB

Score: +1

Miranda Kerr

as Blair Waldorf in Gossip Girl remix

Score: +1

Candace Swanepoel

as Serena Van der Woodsen in Gossip Girl remix

Score: +1