You should ask her out if you think that she is interested in you. If you don't think that she is interested, don't ask her out. That would be an awkward situation for her.
Go for it! You never know if you don't take action! You said that she likes you already to if she is comfortable with having a relationship and likes you that much then sure why not ask her out?
She does in fact I am texting her as I wright this