Cinder & Winter
Two girls who found each other in a clinic and refused to let the world tear them apart.
Cinder and Winter's friendship is the emotional heartbeat of Marissa Meyer's The Lunar Chronicles. Forged in the sterile, fluorescent-lit corridors of a New Beijing medical clinic, their bond begins when a lonely, half-machine girl and a warm, empathetic human girl simply choose to see each other. In a world that would brand Cinder a monster and reduce Winter to an ordinary background character, the two become each other's anchor, a found family built on mutual acceptance rather than blood or obligation.
Their relationship threads through all four novels, evolving from a tentative, almost accidental connection into a deep, unshakeable loyalty that survives political upheaval, royal revelations, and the slow unraveling of both girls' true identities. Even as Cinder's life is pulled into the orbit of Lunar royalty and war, and Winter's own hidden heritage surfaces, the friendship remains the one constant that reminds both of them who they are beneath their titles and traumas.
Quick Facts
- Characters
- Cinder (cyborg mechanic; Lunar princess) & Winter (human; clinic worker)
- First appears
- Cinder (Book 1 of 4)
- Setting
- New Beijing, then the Lunar Empire
- Nature of bond
- Best friends; Found family
- Series arc
- Present in all four books (Cinder, Scarlet, Cress, Winter)
- Status
- Enduring friendship; both survive the series
Lore & Background
Their meeting is unglamorous by the standards of the Lunar Chronicles' sweeping political drama. Cinder, already known in New Beijing's underground as a skilled but strange android mechanic, crosses paths with Winter in the clinic where she performs odd, unauthorized repairs on medical equipment. Winter is not impressed by Cinder's mechanical hands or her deadpan, slightly alien way of speaking. Instead, she is drawn to Cinder's stubborn kindness, the way the cyborg girl fixes things no one else will touch and quietly helps the patients who can't pay. Winter, in turn, offers something Cinder has never had in abundance: uncomplicated, warm human attention that does not come with a price tag or an agenda.
As the Red Plague crisis tightens its grip on New Beijing and Cinder's past as Lunar Princess Kai-Serena begins to crack the surface, Winter becomes the one person who treats Cinder as a person first and a political asset or a machine second. She does not need Cinder to be brave or royal or useful; she simply needs her friend to be there. This is, for Cinder, a revolutionary concept. Winter's empathy is not a weapon or a strategy. It is simply love, freely given, and it reshapes Cinder's understanding of what she is allowed to want from the world.
In the final book, the tables shift in a way that deepens rather than diminishes their bond. Winter's own hidden connection to the Lunar court is revealed, and the friendship is tested by the very forces that have been pulling Cinder toward a throne. Yet the core of their relationship—two girls who chose each other when no one else would—holds. It becomes, in the end, the proof that neither of them is defined by the crown or the circuitry, but by the choice to stay.
Reader's Guide
Cinder and Winter are best friends and a found-family pair. Their bond begins in Book 1, Cinder, as a tentative friendship in a New Beijing clinic and deepens through shared crisis during the Red Plague. By Book 2, Scarlet, their friendship is a steady backdrop to Cinder's growing entanglement with Lunar politics; Winter remains the one person Cinder can be clumsy, uncertain, and un-royal around.
In Book 3, Cress, the distance grows as Cinder's duties multiply, but the underlying trust does not fracture. The turning point arrives in Book 4, Winter, where Winter's own Lunar heritage is pulled into the open. The friendship is tested by the revelation that the world they thought they understood—their identities, their loyalties, their places in the political order—was more entangled than either had known.
What the relationship reveals: Cinder learns that she does not have to earn love through usefulness or strength; Winter learns that her empathy is not naivety but a form of courage. The ultimate cost is not loss but transformation—both girls must grieve the simpler version of their friendship and rebuild it on a foundation that includes the full, complicated truth of who they are. They survive, and the bond survives, but it is no longer the easy, clinic-bench friendship of the first chapter. It is harder-won, and for that reason, more permanent.
More in Relationships & Bonds
Elsewhere in The Lunar Chronicles
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