It depends on her furniture and window covering choices, IMO.

Try & provide photos of the space you need help with. The colours in any room are only part of the process. First we need to know what the room will be used for, how much seating is required, what furniture you own already & what you would like to replace/add. All these questions need to be addressed before anyone can guide you into the colour direction.

as above, also lighting, style you are going for etc.