Aiysha Hart (born 8 August 1990) is a British-Saudi actress and screenwriter best known for playing DS Sam Railston in Line of Duty, Ariadne in the BBC drama series Atlantis, Mona in independent thriller Honour, and Polaire in Colette. She also plays Miriam in the Sky One and AMC adaptation of A 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.