This dream may symbolize a desire for a closer relationship with your friend, as well as a sense of comfort and belonging within your family. The fact that your friend is interacting with your family and even talking casually with your twin brother suggests that you see her as a potential part of your family. The garden setting, reminiscent of your aunt’s home, may represent a peaceful and nurturing environment where you feel at ease. The white sleeveless vest-like top worn by your friend could symbolize purity and innocence, or it could represent a maternal figure in your life. Overall, this dream may reflect your subconscious desire for a deeper connection with your friend and a sense of familiarity and acceptance within your family.