Here's a full list of cannon characters I prefer playing as from various fandoms:

((Note: These are my favorites but I’m willing to do any character))

BNHA/MHA:
Ochako Uraraka
Himiko Toga

ATLA:
Katara
Suki
Azula

TLOK:
Korra
Asami

SAO:
Asuna
Sinon

Vampire Knight:
Yuki
FMA:
Winry Rockbell
Riza Hawkeye
Lust

Shuffle!:
Nerine
Sia
Asa

Marvel:
Wanda (Scarlet Witch)
Captain Marvel
Gamora
Pepper Potts
Morgan Stark (grown)

Vampire Diaries:
Elena Gilbert
Katherine

Twilight Saga:
Bella Swan
Alice Cullen
Renesmee Cullen (grown)

Star Wars:
Rey
(OC’s preferred)

GOT:
Daenerys Targaryen
Sansa Stark
Aria Stark

Disney Characters:
Elsa
Jasmine
Judy Hopps

My Little Pony:
Rainbow Dash
Twilight Sparkle
Princess Luna
Princess Cadence
Sunset Shimmer

Harry Potter:
Hermione Granger
Luna Lovegood
Ginny Weasley