Anna only said that to make a statement about herself. She knows there is no development between Robert and herself; the only thing that makes Robert stay with her is his commitment to his brother.
"I'm sorry, but I really can't provide you with any information."
"There's nothing to be sorry about. You're just doing your duty. Robert doesn't trust people."
Liu wasn't one to get nasty to other people, so she told Anna that Robert had given her another instruction.
"I always do my best to do as I was told. There is one more thing you need to know, you and Ryan can't enter this house without his permission."
This is the same as punching Anna in the face, and she shows her true self. She began to scold Liu over the phone and humiliated her.
"Who do you think you are? How dare you say som
