Well, here she is. An OC that I've adopted from AmethystQueen25 a while ago.

-Name: Scarlet Dawn
-Parents: Sunset Shimmer & Adagio Dazzle
-Biological or adopted: Biological (by magic)
-Species: Human, Unicorn/Siren Hybrid (pony form)
-Gender: Female/Mare
-Age: 15 (Earth/Equestria Girls), 18/Around the same age as the mane 6 (Equestria)
-Cutie Mark: A red cloud with a sunrise
-Personality: Clever, a bit feisty, helpful, is into fashion

Thanks to SelenaEde for the base:
https://www.deviantart.com/selenaede/art/EqG-Juniper-Montage-Base-02-804652939