Quoting the legend, an entry on the timeline states: “On a subsequent occasion Arthur dressed himself in woman’s clothes in order to visit a girl at Rhuthun.”
https://www.telegraph.co.uk/news/2024/10/11/king-arthur-may-have-been-a-girl-welsh-council-suggests/?msockid=2216a07f4b7d655d3504b5664ad564bf