Suggestions by @lannablack

Chloë Grace Moretz

as Lapis Lazuli in Steven Universe

Score: -1

Aysha Benelli

as Amethyst in Steven Universe

Score: +4

Rosa Salazar

as Pearl in Steven Universe

Score: -3

Beyoncé

as Garnet in Steven Universe

Score: 0

Kat Dennings

as Monika Drevis in Mad Father

Score: +1

Emily Browning

as Maria in Mad Father

Score: 0

Isabella Sermon

as Aya Drevis in Mad Father

Score: +1

Jesse Eisenberg

as Victor Van Dort in The Corpse Bride (Live Action)

Score: -6

Kate Beckinsale

as Nyx in Mythos

Score: +1

Amy Lee

as Hecate in Mythos

Score: 0

Emily Browning

as Artemis in Mythos

Score: +1

Vanessa Hudgens

as Artemis in Mythos

Score: +2

Lupita Nyong'o

as Lamia in Mythos

Score: +1

Taron Egerton

as Hermes in Mythos

Score: +3

Jared Leto

as Hades in Mythos

Score: -1

Zac Efron

as Apollo in Mythos

Score: -7

Brie Larson

as Athena in Mythos

Score: -3

Brie Larson

as Persephone in Mythos

Score: -5

Jesse Eisenberg

as Caligula in Caligula

Score: 0

Isabella Sermon

as Ib in Ib

Score: +2