Paul McCartney’s grandson is dating Bill Gates’ daughter.

Phoebe Gates verified rumors that she and Arthur Donald are featured in a picture diary issued to honor her graduation from Stanford University.

The ambitious tech and fashion entrepreneur posted a series of photos from her graduation day, two of which included Arthur, 25.

“My boyfriend, Arthur, giving me a lift post-ceremony,” Phoebe, 21, captioned a photo of Arthur giving her a piggyback ride.

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She later commented, beside a photo of herself hugging her partner, “With Arthur, he cleans up nicely”.

Phoebe uploaded a photograph of them together in Paris in October 2023, captioned “Paris on film,” which sparked speculation that they were dating.

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Phoebe is the youngest daughter of Microsoft’s millionaire founder Bill Gates, 68, and his philanthropic ex-wife Melinda French Gates, 59. Jennifer, 28, and Rory, 25, are the other children of the former spouse.

Arthur is the eldest of Paul’s eight grandkids and the son of his documentarian daughter Mary and her ex-husband, TV producer Alistair Donald.

In 2018, he was romantically linked to Ava, the daughter of Reese Witherspoon and Ryan Phillippe.