Yes, there is one lady that made such allegations. But you know why that is in doubt and Trump's are not? Sexual predators very very rarely limit themselves to one victim. Trump himself claimed that he had many victims when it came to his peeping at underaged girls. When it comes to violent assaults there have been at least 26 women that have accused him of some sort of sexual assault up to and including rape:
In May 2023, a Manhattan jury found Donald Trump liable for the sexual abuse of E. Jean Carroll. Here's who else has accused him of misconduct.
www.businessinsider.com
When only one women comes out and makes such charges and her coworkers do not seem to believe her then doubt is reasonable. When a person has admitted to underaged peeping, when he openly says "Grab them by the *****", when 26 women accuse him of sexual assault, then we are far past alarm bells ringing.