Ruby Ramirez is a Hispanic 10-year-old girl and a main character in the Canadian-American CGI series Rusty Rivets. She is Rusty's best friend, who helps him on missions. It is her job to call the Bits into action when a problem arises. She always carries a tablet computer with each of the robots' icons on it.
Ruby has brown hair, light brown eyes, and light brown skin. She wears blue pants, sneakers, a red bow, and a teal/white shirt with a heart badge on the center.