There’s no “probably” about it; we know exactly how she got into his inner circle, and she might lose her law license for it.
She targeted a Trump employee who had been a victim of sexual assault by her manager (not Trump himself) and pretended to be the employee’s friend, offering to take care of her. Then she got that person to sign away her ability to go after her attacker or Trump’s business. This was all in a scheme to impress Trump and it worked.
Here’s a very thorough and entertaining Legal Eagle video about it.