Full name not yet invented, but other know her as miss Rosenblatt. Half-breed crystal alicorn
Descend from refugees around era of king Sombra wars, born somewhere on the small outskirts community, exact parents are unknown but one of them was an earth pony, and she have strong connections with earth magic. Hes special talent are planting and rising decorative shrubs and hedges, cutting and shaping them, her CM are rose leaves.
Other ponies respect and afraid her as alicorn and afraid to come closer friends. Lack of close friends and special somepony causes stress, what causes in turn eating disorder and obesity.
For acguire superpowers need to learn magic in High Schools of Canterlot with great arcanists, but she have never learned magic and uses it like usula wannabe unicorns, mostly for telekinesis and illumination. What means she are nothing like overpowered mary sue, druther shy and helples with her overweight. But beautiful.