This is Rainbow Sparkle the daughter of Rainbow Dash (male) and Twilight Sparkle from the Phoenix Kingdom in an another dimension where the world which they reside on is ruled by the Phoenixes and the leader of the kingdom is King Red Phoenix, Princess Celestia or Luna doesn't excised in this universe but many others do as well as humans, Griffons, dragons and many others.

Also note that the other male in the group of six is Applejack making four females and two males in their Circle of Friendship and a year before Rainbow Sparkle's birth Twilight and Rainbow got married under the blessing of King Red Phoenix.

Phoenix roles: Burning the lands with their magic mainly to restore the land for growing crops. Governeing and ruling the kingdom with ponies, humans, griffons and many others reside in. There are Alicorns and mages (human) and griffons that make up part of the counciling bodies. King Red Phoenix ruled for close to 5000 years and rules with a fair and harmoness heart seeing all those around him equal and also took Twilight Sparkle under his wing as his student with magic being he can also cast magic. So Phoenixes are very smart and run science and technology departments in Phoenix City but the main taste of most phoenixes is to keep the soil of the lands frutile.

Rising and setting of the sun and moon are natural events of the planet moving around the sun and moon spinning around the planet.
Major holiday is called: Red Flame Dawn (which is when King Red Phoenix using his magical flames burn the lands of the already havested crops of the biggest farm in the kingdom on the dawn of the day after completed havest with many watching from a safe distance with parties and celebritation atferwards and through out the day)

Profile

Name: Rainbow Sparkle
Gender: Female
Speices: Pegasus Pony
Age: 22
Talent: Magic, flight and science
Problems: Weak eye sight (special magical glasses forged from Red Phoenix's flames give her normal eye sight)
Parents: Rainbow Dash (male): Father
Twilight Sparkle: Mother

Place of Birth: She born in the mega city Hooville Metropolis at the Residental District 2 at Princess Ecilspe Hospital on the outskirts of the mega city.

About her: She has a large ego like her father with some of his speed and coolness. She also has the will to learn and study like her mother as well as care for those around her. Rainbow Sparkle closest thing to a brother she has is Spike whom was always there by her side with Twilight and Rainbow. She discover her magical abilites just before her sixth birthday when playing in one of the park Districts of the mega city, a game of football with her friends and others. She used her magic by accident as a reaction to stop the ball from slaming in her and discover their she could use magic with her wings and got her cutie mark showing her talents.

Age 17 she becomes the head Librarian of the Library of Grandcloud City the lagest cloud city in the Phoenix Kingdom till the age of 21 when events unfold that she can not control (rest be added later)

She wears a pendent of a picture of her, her parents and their friends all gathered together in a group shot.

Working on a story about Rainbow Sparkle of her tale.

Drawing and profile © me
MLP © Hasbro