I saw this thing color scheme
http://water-and-woods.com/wp-content/uploads/2016/01/Mantis.png
And was blown away. i love how it's center has bright color and it's limb are so jet black it's hard to see detail. What a cool design.

No need to worry about her. She has a very strict diet, and believes fighting is a last resort. Pretty calm most of the time, patience, takes her time, and lives her life at her own silent pace. Slight annoyed people can't read her facial emotions. She's much more interested in showing off her physical power for show, she's not vein. It's just part of her belief that her daily routine is health and and she thinks everyone will have a better life if they also did the same.