Conceit [#38]
I don't even know how she would possibly have evidence. It's not really one of those situations where you have hard evidence
Pretty sure, while there are ways of accruing objective evidence of SA shortly after it happens, most victims won't come forward before that time period, or they feel it's a complete violation of their space. Fair in both cases. These cases are typically argued by drawing a picture of the relationship between defendant/victim, building a character of both people, et cetera.
Could totally see him getting off without any charges if taken to court. You can probably imagine his lawyer's strategy in defending him.