
Movies (As Crew)
Sorted by Release Date
Never Say Never
Iwona Siemieniuk was ? in Never Say Never as 'Dialogue, Writer'.Movie Released: Fri, Nov 06 2009
TV Shows (As Crew)
Sorted by Release DateAges in TV shows are based off the first air date and may not be accurate. View individual episode details for accurate ages

Matilda
Iwona Siemieniuk was ? in Matilda as 'Writer'.TV Show Released: First Air Date
Sun, Jan 28 2024
Sun, Jan 28 2024