In 2015, Hancock Robotics unveiled Sophia the robot to the world. Her human features are based on Audrey Hepburn, but she still retains distinctly robot features. Her popularity increased in 2017, when she became a citizen of Saudi Arabia, the first robot citizen in the world. The people of the Internet had questions about Sophia’s real motives. While she is one of the most popular robots, Sophia is but one in a school full of robots created using artificial intelligence.