Adelaide is portrayed by Kenyan-Mexican actress Lupita Amondi Nyong'o. She is famous for her roles in Marvel Wakanda series, 12 Years a Slave, and Little Monsters. In the movie "Us," directed by Jordan Peele, Adelaide goes on a vacation with her husband, son, and daughter to the beachfront home where she grew up. However, she is haunted by a traumatic experience from her past, which makes her instincts tell her that something is not right. Her worst fears become a reality when four masked strangers attack the house, and the Wilsons must fight for survival. Adelaide's strength and determination to protect her family make her the final girl, and they all survive the attacks. You can watch this amazing performance and final girl victory on popular streaming platforms like Amazon, HBO Max, Hulu, and Apple TV.