Kiri

Her cutie mark means several things. First, the crystal shard represents her home, the Crystal Empire. The force field around it represents her talent of using magic to protect others, so that as a whole, her cutie mark reflects her destiny to guard the Crystal Empire.

ooh =)=)=)=)=)=)=)=)=)=) she is crystal pony =)=)=)=)=)=)?

She isn't a crystal pony. She's a unicorn (and a quarter zebra), and her parents aren't crystal either. I can't decide whether she is born in the Crystal Empire or moved there as a filly.