Aiysha Hart(born 8 August 1990) is a British-Saudi actress and screenwriter best known for playing DS Sam Railston inLine of Duty,Ariadnein the BBC drama seriesAtlantis, Mona in independent thrillerHonour, and Polaire inColette. She also plays Miriam in theSky OneandAMCadaptation ofA Discovery of Witches and Noor in We Are Lady Parts.Her first leading role was alongside Paddy Considine in the independent feature film, Honour (2014). She has starred in an eclectic mix of high-end indies such as Colette, Hope Gap and BAFTA nominated Mogul Mowgli, as well as the successful mainstream TV drama, 'Line of Duty' and the SKY/AMC fantasy series A Discovery of Witches.