Replace only the woman with long blonde hair in the light grey sweater in <Video 1> with the young woman in <Picture 1>, her face as in <Picture 2>. She hugs the arriving guests warmly. Everyone else stays exactly as in <Video 1>. Keep her identity, face, hair and outfit from <Picture 1> and <Picture 2>. Preserve the source video's camera, framing, background, lighting, objects, and all other people. Match the selected woman's position, scale, pose, and movement throughout the clip. Do not show the reference pictures or their grey background.