technically they no longer can because she is officially married to Malcosian Royalty therefore has no further claim to her so good luck with that and I swear to g** if the author actually allows it I'm dropping this.
Comment by Alex Morgan on Mujikaku Seijo wa Kyou mo Muishiki ni Chikara wo Tarenagasu - Koushaku-ke no Ochikobore Reijou, Totsugisaki de Shiwase wo Tsukami Toru - Chapter 23