Apple Martinis officially stepping into the spotlightand in custom Valentino, no less.

The daughter of Gwyneth Paltrow and Chris Martin, the 20-year-old has largely kept out of the public eye.

But tonight atLe Bal des Debutantesin Paris, Martin is marking a new chapter of life.

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The lavish social event imbued with old school glamour alsounsurprisinglycomes with major fashion expectations.

Martin completed her look with a pair of strappy Valentino sandals in a matching shade of blue.

But Apple Martin will always be the first debutante to wear custom Alessandro Michele.

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Photo: Virgile Guinard