Twilight Sparkle

Twilight Sparkle is an alicorn princess from Equestria, who is also Red Fork's girlfriend. She is roleplayed by Redfork2000.

Personality
Twilight is a kind and sweet girl, but is very strict and orderly. She holds a very high sense of responsibility and values hard work and education. She is also extremely organized, having Spike look over her daily checklists three times over.

She is very smart, and loves to study. Her favorite hobby is to read books, specially about history, science or magic. She is also a very good friend, and wil lalways try to help her friends whenever they need it.

Abilities
While most Unicorns in the show have a limited amount of magic relating to their talent, Twilight Sparkle's talent is magic itself. Thus, Twilight Sparkle is capable of performing a much wider range of magic as compared to other unicorns. However, her spells sometimes backfired. In the episode "Magical Mystery Cure", Twilight is able to create her own unique magic spell, which results in Twilight gaining wings and becoming an Alicorn princess alongside Celestia, Luna, and Cadance. In Season 4, she officially gains her own title as the Princess of Friendship.

Red Fork
Twilight and Red Fork have been dating for some time, even before Red Fork had formed the Red Crystals. They love spending time together, and get along very well. They always try to help each other whenever they can. Red Fork always wants to protect Twilight from the villains, but as time went by, he realized that Twilight is more than capable of defending herself, and has even helped Red Fork defeat the villains a few times. Overall, they have a strong relationship.

Blue Ocean
They are good friends, and have similar interests, but haven't interacted as much.

Spike
Spike the dragon is Twilight's assistant, and one of her best friends. He usually follows her around, helping her keep track of her checklist, and in anything else she needs. Twilight considers Spike her #1 most loyal assistant, and really appreciates everything he does to help her.

The Mane Six
Pinkie Pie, Applejack, Rainbow Dash, Rarity and Fluttershy are Twilight's best friends. Together they represent the elements of harmony, and have the magical power of friendship. They're always willing to help each other, and love to spend time together.

Trivia

 * She was a unicorn previously. However, once she progressed enough in magic, and proved that she has mastered magic at a whole new level, she was rewarded by becoming and alicorn princess.