With the royal wedding of Prince William and Catherine Middleton days away, the comparison industry has been running at full capacity. Magazines, television programs, and countless opinion pieces have devoted themselves to a single question: Is Kate more Diana, or less?

It is, on one level, an absurd question. Kate Middleton is her own person, with her own temperament, her own history, and her own relationship with a man who is himself quite different from the young Charles who married Diana in 1981. The desire to map one woman onto another says more about the public's difficulty processing Diana's death and legacy than it does about Kate.

But the question persists because Diana's shadow over the monarchy remains genuinely long. She transformed what the role of a royal consort could mean — injecting warmth, informality, and emotional accessibility into an institution that had long prided itself on the opposite. She also, ultimately, found that transformation to be a kind of trap.

What Kate seems to offer — and this is provisional, based on limited public evidence — is something more contained. She appears to have the warmth Diana had without the volatility, the poise without the remoteness that plagued Charles's generation of royals. She has been, by all accounts, able to maintain her own identity through years of intense public scrutiny without either disappearing into the role or detonating in reaction to it.

Whether that will hold once she is actually Princess of Wales, facing demands and pressures she cannot yet fully anticipate, is unknowable. But the question isn't whether she's Diana. The question is whether she's ready to be something the monarchy hasn't quite seen before: herself.