The source provides an extensive chronicle of the many deaths and resurrections of the iconic Marvel Comics character, Jean Grey, in the main Earth-616 continuity. It details ten canonical demises, plus several temporary, retconned, or alternate reality deaths, highlighting the character's role as a founding member of the X-Men and host of the Phoenix Force. The episode examines the context, consequences, and cosmic implications of each death, arguing that her repeated sacrifices are pivotal narrative moments that explore themes of power and transformation, rather than mere plot devices. Ultimately, the overview concludes that Jean Grey is inherently tied to a cycle of destruction and rebirth, making her unlikely to ever remain permanently dead.