Ivana Baquero Macías is a Spanish actress. At the age of 11, Baquero was chosen by director Guillermo del Toro to play the lead role of Ofelia in Pan's Labyrinth, for which she won critical acclaim and the Goya Award for Best New Actress.
The series follows the lives of 4 high school girls whose clique falls apart after the disappearance of their leader. One year later, the estranged friends are reunited as they begin receiving messages from a mysterious figure named "A" who threatens to expose their deepest secrets.