Maddison Allardscreen performanceMaddison Allard plays Niamh in The Green Monster.
1 linked movie guide in this sequence
FILM POSTER · The Green MonsterThe Green Monster
Niamh
Film guide, starting point, and performer.
Niamh appears in The Green Monster (2026), portrayed by Maddison Allard. This page focuses on that specific screen performance and the movie around it.
Film guide · 1 film · 2026 · 1 performerTHE MOVIE
Niamh on screen
One focused screen portrayal, with the performer and movie linked directly below.
Film guide · 1 film · 2026Main sequence runtime: 1h 27m
About the scores
Scores shown are MoviHero movie-guide scores. Missing scores stay blank, and tied top scores remain tied.
- 01Start hereThe Green Monster
2026 · 1h 27m
Portrayed by Maddison Allard · screen performanceMovie guideMoviHero score66/100MAYBE
THE PERFORMANCE
Who plays Niamh?
Meet the performer and open their full MoviHero profile. Coverage below refers to linked movie guides in this sequence.
Maddison Allardscreen performanceWHY THE CHARACTER WORKS
What defines Niamh
Maddison Allard’s performance in The Green Monster is the center of this character page. With only one film in the current screen path, the useful comparison is between the character, the performer and the role that film asks them to play—not an invented larger timeline.
WHO TO EXPLORE NEXT
Characters connected on screen
Keep moving through the same films and screen world with a character who shares meaningful movie history.
Arthur Green
Niamh and Arthur Green both appear in The Green Monster.
See The Green MonsterBen
Niamh and Ben both appear in The Green Monster.
See The Green MonsterEverett
Niamh and Everett both appear in The Green Monster.
See The Green MonsterFowler
Niamh and Fowler both appear in The Green Monster.
See The Green Monster