Noble, the Deirdre O'Kane-starring biopic of Irish children's rights campaigner Christina Noble, opens in cinemas in September, and we're giving you the chance to watch the trailer.

Written and directed by Stephen Bradley (Sweety Barrett), and also starring Sarah Greene, Brendan Coyle, Liam Cunningham and Ruth Negga, Noble tells the story of Christina Noble's journey from Dublin to work with the street children of Vietnam.

Noble is released in cinemas on Friday September 19.