Melanie Dulaney’s Reviews > Dare You to Dance > Status Update

Gracie-MC from Ohio, first time at the highly competitive dance camp, brown-skinned, possibly Hispanic
Jazmin-helpful and friendly, illustrated as Caucasian
Sariah-aloof, struggling to adapt to recent growth spurt, darker skinned, possibly Black

Heavy on the ballet terminology but knowing what position each term represents is not important to the plot, only helps convey intensity of classes.