Ironheart is a Marvel Comics superheroine created by writer Brian Michael Bendis and artist Mike Deodato. The character, Riri Williams, first appeared in Invincible Iron Man Vol. 2 #7 in 2016, before headlining her own series. Riri is a 15-year-old MIT engineering prodigy from Chicago who reverse-engineers her own suit of powered armor, modeled after Iron Man's design, using materials she scavenged from campus. When Tony Stark learns of her accomplishment, he ultimately endorses her as his successor.
Riri Williams was introduced during a period when Marvel was diversifying its legacy hero lineup, with new characters taking up iconic mantles. As Ironheart, she carries forward the Iron Man legacy while establishing her own identity, grappling with the pressures of being a young Black woman in a predominantly white, male superhero landscape. Her armor is distinctive, featuring a heart-shaped arc reactor and a sleeker, more streamlined design than the classic Iron Man suit.
The character quickly gained a following and was featured in various Marvel series, including Champions, where she joined a team of young heroes. In 2018, writer Eve L. Ewing began a critically acclaimed Ironheart solo series that delved deeper into Riri's Chicago roots, her family, and her community, grounding the high-tech superheroics in real-world social context. Ironheart represents a new generation of Marvel heroes, blending technological genius with youthful idealism and a strong sense of social justice.