Despite being shot in the neck region, Aishwarya Rai seems to be wearing no bandage around her neck. However, she has a bandaged arm with a sling.
Universal health care is offered in Italy to all citizens and visitors: a hospital there would not have refused to treat Nadini over lack of funds after she had been shot.
When Nandini cuts her wrist, falls sideways and the blood trickles into the water you can see the device attached to the back of her arm that carries the fake blood.
All of the scenes supposedly set in Italy are in Hungary - the signs are all in Hungarian, and the locals all speak Hungarian.