Milady and the Musketeers (1952)

Unlike every other entry in this batch, Milady and the Musketeers is not an adaptation of The Three Musketeers at all in the conventional sense; it's a prequel, inventing an entire backstory for two characters whose shared history the novel only discloses in fragments, well after both are already established as adversaries. That makes the useful comparison here different: not "what does this film change from the novel's plot," but "how does this invented backstory relate to what the novel itself actually tells us."

What the Novel Actually Reveals About Athos and Milady

Dumas's own novel is famously withholding about the Comte de la Fère and his wife's history. The reader learns, gradually and mostly secondhand, that Athos married a young woman he adored, only to discover, after the wedding, that she bore a fleur-de-lis brand, the mark of a convicted criminal, on her shoulder. His response, by his own account, was to hang her from a tree and leave her for dead. She survived, and years later resurfaces as Milady de Winter, Cardinal Richelieu's spy, with neither party initially recognizing the other. Dumas gives almost no detail about their courtship, their marriage, or precisely what crime the brand punished — deliberately, since the mystery itself is part of what makes the revelation, when it finally comes in the novel's later chapters, so devastating.

A Film Built to Fill That Silence

This 1952 Italian production takes exactly the gap Dumas leaves deliberately vague and builds an entire film around filling it in, dramatizing a courtship, a marriage, and a betrayal that exist in the novel only as a brief, painful confession Athos makes to his friends. This is, by definition, entirely invented material: Dumas never wrote this story, and any specific plot details the film supplies about how the couple met, why Athos fell for her, or the exact nature of her earlier crime are the screenwriters' invention rather than adaptation of anything in the source text.

Why This Kind of Prequel Is a Different Creative Act

There's a meaningful difference between adapting a novel's existing plot (even loosely) and inventing new material to explain a gap the novel leaves intentionally unresolved. The former is interpretation; the latter is closer to fan fiction formalized into a studio production, legitimate as its own creative work, but operating under different rules than the comparisons elsewhere in this collection. A viewer expecting this film to clarify or "correctly" explain what happened between Athos and Milady is working from a misunderstanding of what the novel is actually doing: Dumas's vagueness here is a deliberate narrative choice, part of what makes both characters' later reveals land as hard as they do, not an oversight this or any other film is obligated to correct.

A Reminder of How Adaptable — and Exploitable — Gaps in a Text Can Be

This film is a useful case study for anyone thinking seriously about adaptation: the most "unfaithful" thing a film can do to a novel isn't necessarily changing an existing plot point, but inventing detailed, confident answers to questions the source material deliberately leaves open. Readers encountering this film after reading the novel should treat its version of Athos and Milady's courtship as one possible imagining among many, not as a hidden "true" backstory Dumas simply chose not to include.

Read what the novel discloses about Athos and Milady's history in The Three Musketeers, or see the fuller Character Guides entries for both.