The boundaries between human interaction and technology are becoming more porous in today's digital era, and AI girlfriends are only one illustration of this trend. An "AI girlfriend" is a virtual buddy who can, via the use of AI algorithms, imitate human speech and actions. Being emotionally supported, befriended, or even romantically involved with a digital companion has become increasingly common as our society becomes increasingly reliant on technology in many aspects of life. This essay will go over the basics of AI girlfriends, including what they are, how they function, and the impact they will have on modern relationships.