She is something special; Rainbow Dash's brashness and confidence without as much empathy and attachements for others. she's unrestrained and in the end, she wants to be a member of the Wonderbolts, who in addition to being entertainers are also a military organization trying to serve the people.
Dizzy, I'm Northern Lights from Cloudsdale (just a reminder, in case you forgot). Read my journal for answers about any questions you may have about Lightning dust, and I also suggest you watch Wonderbolt Academy (whether you watch the early release online, or watch it tomorrow, I don't care. You're choice)