Aww she looks like she is settling in well, and is curious and wants to get to know you better
The move to a new home can always be traumatic, and I am sur the little girl is just a little worn out by it.
*oh by the way Emily, I would be careful not to feed too much lettuce cause of the high water content - it could cause diarrhoea, but especially with Lola at the moment, while she is settling into her new home