In the context of "paper," this may refer to the important letter from Prince Wales that Wardes steals at the end of the episode. Alternatively, if you are looking for a physical paper craft, there are "Louise-Carmen" inspired journal tutorials and pop-up wedding card guides available online. Floral Wedding Day Card With Pop Up
This episode is commonly watched in English-dubbed formats, where the romantic tension and eventual rescue by Saito are pivotal moments for their relationship development. (Dub) 11 : Louise's Marriage
Once in Albion, Wardes insists on an immediate marriage. To ensure Louise's compliance, an ally of Wardes uses the stolen "Water Spirit's Ring" to place her under mind control. In the context of "paper," this may refer
In this episode, the series' protagonist, Louise Françoise Le Blanc de La Vallière, is manipulated into a wedding ceremony that serves as a front for a political and magical trap. Once in Albion, Wardes insists on an immediate marriage