She tried not to notice that there was someone else on the dance floor.
It would be so nice if Clark could be low key with Luthor. Not cut in during the dance but approach her after the song ends while she is chatting with Lex.
It would help if Luthor's comments or actions while dancing with Lois gave her cause to signal Clark and then introduce him as her husband.
If at this point Luthor could greet Clark with some words in another language, and be surprised when Clark speaks the language. Impress Luthor that there is some depth to Clark Kent.
