Sunshimmer is a character from the G3 franchise.
SUNSHIMMER wakes up early every day to watch the sun rise! She bakes yummy muffins and invites her friends to come over for breakfast. She can't think of a better way to start the day! - Sunshimmer's backcard story from the official My Little Pony website.
Sunshimmer is gold with red and orange hair. Her eyes are blue and her cutie mark is a sun with orange and yellow rays with an orange jewel in the center. She had no on-screen appearances.