i mean i figure it's up to you as long as you're only speaking for yourself. and it probably is putting her at risk if anyone ever starts suspecting you. but she's already got me, so how much worse can it get?
and speaking from experience, if you're going to put her at risk anyway by hanging around her and quoting poetry to her and wooing her with your irishness then she's better off knowing what she's getting herself into. then you can work together to minimize the risk.