Ilona Smet is a French model and actress based in Zurich, Switzerland. She was born on 17th May, 1995. Ilona Smet is the daughter of model Estelle Leferbure and singer David Hallyday, the son of Jonny Hallyday.Born into a family of talent, Ilona Smet has many talents up her sleeves. Ilona Smet dream ... MÁS