If she’s got a lisp it’s probably from the Invisalign however I am unsure how she has managed to wangle that. As I said in a previous post… I had gums similar to Anna’s (swollen) due to not going to the dentist for a very long time (scared) and I had to have 5 hygienist appointments before they even thought about giving me Invisalign because your gums have to be perfect to get Invisalign so I’m sceptical