Effi o Blaenau review – Greek myth retelling Iphigenia in Splott becomes blistering Welsh-language film

Leisa Gwenllian is a force of nature as working-class heroine Effi in this big screen version of Gary Owen’s one-woman playThe visceral one-woman play Iphigenia in Splott by Welsh dramatist Gary Owen has overwhelmed audiences and critics since it premiered in 2015, reimagining th...