Sky, or O!Sky, is 19 years old. She uses her cute persona and cheery disposition to trick others to get her way. She is prone to throwing tantrums if she doesn't get what she wants. 
Sky is immature, although it often results in her being sweet toward those who care for her. 
She loves playing all sorts of games with her friends, but she is won't hesitate to throw a fit when they don't listen to her out of fear of losing them.
She has a very vast and expansive knowledge on other realities.