[ Her eyes blaze blue for a moment and she glares.]

I was born of fire, I lived around fire every day. I am completely aware of the energy and power fire possesses, how to create it and control it. Do not test me new girl or I'll be happy to give you a full demonstration.

[Thankfully she has some control over her temper and takes a breath letting it out through her nose.]

Of course it matters. Where you come from influences who you are as a person. It provides direction for your life. You have control over your future but your past is set in stone.