The mediastinum is the part of the thoracic cavity that contains the lung, the heart and its major blood vessels, the trachea, the thymus gland, and the esophagus. False lungs are located outside of the mediastinum.
Erlendr was a Nord warrior. He is a hero, and his ghost can be found inside the Hall of Valor in Sovngarde. He, along with Nikulas and Hunroor, was turned into a stone pillar at Brodir Grove by the wizard Grimkell while searching for Sovngarde. Ulfgar the Unending later avenged them by killing Grimkell.
âOlenna Tyrell. Lady Olenna Tyrell, nÃ©e Redwyne, is a recurring character in the third, fourth, fifth, sixth and seventh seasons. She is played by Dame Diana Rigg. The elderly matriarch of House Tyrell, Lady Olenna has been a master of court politics and intrigue par excellence throughout her life.