Stephanie Koenig: Stephanie Koenig. Actress: Lessons in Chemistry. Stephanie Koenig was born on 1 September 1987 in Rochester Hills, Michigan, USA. She is an actress and producer, known for Lessons in Chemistry (2023), The Flight Attendant (2020) and The Offer (2022). She has been married to Chris Riggi since 10 June 2022.
