Elliot and Ashley's nausea was instantly healed the second they were touched, and Elliot looked straight at Lady Violetta. 
"How on earth did-" he then paused and gazed off into the distance. "Nevermind, I think I understand." he finished, and kept quiet the rest of the walk. Meanwhile, Ashley was fitting in as many questions as possible, until she had a basic understanding of what was happening. Elliot heard all the explaining so he gained a basic understanding at well, however by the time they reached their destination, both Elliot and Ashley still had questions.