Miraculous Ladybug (OC Insert)

A twelve year-old girl, named Alexis, goes to her first day of high school in Paris. She had already lost her parents and her home. Will her life ever get better? But one day, she receives a falcon necklace with a falcon kwami. Now that she can turn into a superhero just by saying three words, her life has changed into something better than she has expected. But will she know the identities of the other superheroes?