The WITCH little wish

The story of a little witch who want to make her wish come true.
Nyx is a girl who owns a small Potion shop at Theolia Kingdom. The shop is popular around and especially to travellers. Her life is very normal...but she's hiding her own identity and her true intention to people.
She is a young girl that lives alone on her shop, she is currently 16 Years old.
Her father leave them when she's only 5 years old, her father took her twin brother Onyx. After two years, her mother died from a illness. That's where she made her decision to make potions to help people. Her mother have a blood of elf and her father is a human. Everyone thought that Elves is a cursed species. Some merchants use them as servants and some people kill them. But Nyx still have her pointy ears that she need to hide, she made her silver hair grow, so she can hide her ears. She doesn't go out without a cloak or a hood. Her wish is to find her twin brother...and help people who is sick.
Her true intention is pure and bright until a event happened....