- The film is inspired by real events and takes as a reference the story of the girl Jimenita, “the monster of Pachacamac”, “the monster of the bicycle”, “ClÃmaco: the crazy man with the hammer”, the attack on Arlette Contreras, among other cases.
- Reinas sin corona was scheduled to premiere on March 30, 2023, in Peruvian theaters, but it was brought forward to March 9, 2023, to coincide with International Women’s Day.
- Principal photography of the film began on March 24, 2022, in the Municipality of La Punta and ended on May 10 of the same year.
- The film was filmed in Mexico and Peru.
- Reinas sin corona was released in Peruvian theaters on March 9, 2023, to coincide with International Women’s Day.