In addition to violating the Constitution, she's guilty of fraud and liable for all fundraising for her campaign in addition to every penny she's collected since taking office as well as every penny spent on her; travel, Secret Service, letterhead, etc.
She was born in the United States and both of her parents were legally within the United States when she was born. That makes her a natural born citizen both under the definition of what that term meant when it was written into the Constitution and also multiple cases where this matter has been adjudicated in court. That is simply reality.