Lucy Loud

Lucy Loud is one of the female cartoon characters in the Nickelodeon animated series The Loud House. At 8 years old, Lucy is the fifth-youngest child of the Loud family and the oldest of Lincoln's five younger sisters. Her most annoying habit is popping up and scaring people, a running gag in the series. Along with Lincoln, she's the quietest out of all the Loud siblings.

Head Poet's Anxiety
In the episode "Head Poet's Anxiety", Lucy is seen with her right shoe missing while in Luan's room.