Alya Césaire is Marinette’s BFF. Always connected, curious, relentlessly pursuing truth and justice, she wants to become a reporter. Alya shares a secret with her classmate Nino: they’re both superheroes. Alya is the holder of the Miraculous of the fox, which grants the power of illusion. With the help of her kwami Trixx, she transforms into Rena Rouge, Ladybug’s very first hand-picked ally. Now she also knows Ladybug's identity. As Hawk Moth also know Alya's identity she is been hiding and helping Ladybug as Rena Furtive. Her akumatized forms are Ladywifi & Oblivio. She is first person to resist Hawk Moth's akumatization.