Katherine Summers

Katherine Summers is the mother of Scott (Cyclops) and Alex (Havok) Summers and wife of Christopher Summers. When the family's plane was attacked, she sacrificed herself to save her sons, setting in motion the tragic events that shaped two of the X-Men's most prominent mutants.

Few characters carry as much emotional weight in the X-Men universe as Katherine Summers, who made her debut in The Uncanny X-Men #144 in 1981, born from the Bronze Age brilliance of Chris Claremont and Brent Anderson. A Marvel figure whose presence ripples through the lives of some of mutantkind's most iconic names — she shares the page with Scott Summers, Alex Summers, Christopher Summers, and Professor X himself — Katherine's place in the X-Men's rich family tapestry is quietly but unmistakably significant. Though her catalog appearances are select rather than sprawling, her story threads through Uncanny X-Men and Classic X-Men across more than three decades, a testament to how deeply she's woven into the mythology. For collectors and fans who love the human heart beating beneath the superhero spectacle, Katherine Summers is absolutely worth seeking out.