It is rumored that she also had a relationship with a Male congressional staffer. It is also rumored she was bolstering his paycheck. Many people including myself believe she resigned to avoid a formal investigation.
Don't worry brother. I have lots of lady friends. Guys ghost and flake on them all the time too. It's not a gender thing. It's just the times we live in. People are jerks. Relationships and people are disposable. Sad day.