Suggestions by @juhcunha

Fred Hechinger

as Prince Aemon Targaryen in Fire and Blood

Score: +2

Karma Meyer

as Septa Rhaella Targaryen in Fire and Blood

Score: +1

Kiernan Shipka

as Princess Aerea Targaryen in Fire and Blood

Score: +1

Álvaro Morte

as Lord Rogar Baratheon in Fire and Blood

Score: +1

Havana Rose Liu

as Queen Elinor Costayne in Fire and Blood

Score: +1

Talia Jackson

as Queen Jeyne Westerling in Fire and Blood

Score: +1

Daniela Melchior

as Queen Tyanna of the Tower in Fire and Blood

Score: +1

Ruby Cruz

as Queen Alys Horroway in Fire and Blood

Score: +1

Ruby Stokes

as Queen Ceryse Hightower in Fire and Blood

Score: +1

Harris Dickinson

as King Maegor I Targaryen in Fire and Blood

Score: +1

Skyler Samuels

as Queen Alysanne Targaryen in Fire and Blood

Score: +2

Damian Hardung

as King Jaehaerys I Targaryen in Fire and Blood

Score: +3

Freddie Wise

as Prince Viserys Targaryen in Fire and Blood

Score: +1

Chase Liefeld

as Prince Aegon Targaryen in Fire and Blood

Score: +1

Bella Shepard

as Queen Rhaena Targaryen in Fire and Blood

Score: +1

Judi Shekoni

as Queen Alyssa Velaryon in Fire and Blood

Score: -4

Sam Woolf

as King Aenys I Targaryen in Fire and Blood

Score: +6

Michael Aloni

as Lord Orys Baratheon in Fire and Blood

Score: -1

Sarah Gadon

as Queen Rhaenys Targaryen in Fire and Blood

Score: 0

Rachel Keller

as Queen Visenya Targaryen in Fire and Blood

Score: 0