There is no limit to how many languages a child can pick up if exposed to them during the first 13 years of life. I’m sure Melania speaks her native tongue to her child, just as most parents do.
Translation of what the lady said: “We came here to have a nice time, this lady is supposedly a nurse and she said we have to move further apart...just because she said so.”
I don’t know what a quisling is.