Illona (born August 29, 1974 in Andrésy, Yvelines, France) is a French digital media actress and adult entertainment performer who was active in the European erotic cinema landscape during the early 2000s. Throughout her career in specialized adult broadcasting and regional cinematic distributions, she has also been widely recognized and credited under the alternative stage name Lea Grendick.
She concentrated her professional portfolio primarily on premium French adult feature films and adult dramas, collaborating with notable contemporary performers such as Angela Tiger, Mélanie Coste, and Estelle Desanges. She is best known for her distinctive on-screen roles in highly publicized French productions of the era, including Étranges exhibitions (2002), Women's Affairs (Marie ou La fascination charnelle, 2003), and Treacherous Alliance (Laure ou Une sensuelle rencontre, 2003). Her active performance timeline has left an established archival presence and a stable niche search footprint among enthusiasts of classic European adult media.