Gemma Whelan Introduction: Gemma Whelan is a British actress and comedian, known for her versatile range of roles on both stage and screen. She is best known for her portrayal of Yara Greyjoy in the HBO fantasy series, Game of Thrones. Whelan is also an accomplished stage actress, having worked with some of the most… Continue reading Gemma Whelan-full biography/networth/family/tragedy and more