Actor India Amarteifio, star of Netflix’s Queen Charlotte, has publicly criticised society’s habit of marginalising people who need support in public life.
In interviews, she underlined how ostracism deepens problems for those already struggling.
The intense six-part series, set during a harsh heatwave, also includes Iwan Rheon and Doctor Who stars Millie Gibson and Patrick Baladi.
Production was carried out across towns in Wales the cities of Cardiff and Swansea.