Mariam Argent

Mariam Argent moves through the halls of Truham and Higgs alongside the wider circle of students who populate Heartstopper's world, part of the ordinary social fabric of school life that the show renders with such tenderness — glimpsed rather than centered, but present in the texture of everyday teenage friendship.

Heartstopper's strength has always been its ensemble, the sense that every face in the corridor carries its own quiet life even when the camera doesn't linger. Laura Hanna's presence contributes to that texture, the feeling of a fully populated school rather than a stage built around a single couple.