All I can say is you are braver than I am to even try this! This is one genre I am not sure if I will ever get into.
Attractive lady, with gorgeous eyes. What's missing, is the mystery. Consider cloaking her in shadow, and letting the eyes pull you in. Consider a silhouette that hints. Consider letting us guess at what her intentions are. That, for me, would be boudoir.
What's the stigma about shooting boudoir or sensual glamour? It's just a form of portraiture that requires intimacy between the subject and lens. I find it exhilarating.