Who is Arthur Donald? Paul McCartney’s grandson and Bill Gates' daughter Phoebe reportedly split

Arthur Donald and Phoebe Gates (Image via Getty)
Arthur Donald and Phoebe Gates (Image via Getty)

Phoebe Gates and boyfriend Arthur Donald have reportedly called it quits.

On September 4, 2025 episode of The Burnouts podcast with Sophia Kanni, Phoebe, 22, who is the daughter of Bill Gates and Melinda French Gates, shared a few comments about the guy she is currently in a relationship with.

However, neither Gates nor Paul McCartney’s grandson, 26, has confirmed their breakup. During the episode, People Magazine reported that she seemingly hinted at the new guy. She said:

“I'm dating a guy who literally doesn't have Instagram. Like, he deletes it, and it's amazing. It’s the best thing ever. And this is completely new for me. I’ve never been with someone like this.”

She has reportedly deleted all her pictures with Donald from her Instagram. The reports of their alleged breakup have sparked a sudden interest in Phoebe Gates’ personal life. Arthur Donald is the oldest grandson of Paul McCartney. He was born on April 3, 1999, to Mary and her ex-husband, TV producer Alistair Donald. He is better known for being one of Paul McCartney's grandchildren. Paul McCartney is an English musician and former member of The Beatles.

Continue to read more about his relationship with Phoebe Gates.


All we know about Phoebe Gates and Arthur Donald’s relationship

Phoebe Gates and Arthur Donald started dating in 2023. In the same year, the pair ignited relationship rumors when the Phia founder shared a now-deleted picture with Donald on her Instagram. She captioned the photo, “Paris on film.”

In January 2024, Gates was photographed with her boyfriend while attending the premiere of Feud: Capote vs. The Swans at the Museum of Modern Art in New York City.

Phoebe Gates Visits "The Claman Countdown" - Source: Getty
Phoebe Gates Visits "The Claman Countdown" - Source: Getty

The 22-year-old later confirmed her romance with Donald in June 2024 when she documented her personal life’s details for Nylon magazine. She posted a photo with Arthur giving her a piggyback ride at her Stanford graduation, and captioned the image:

“My boyfriend, Arthur, giving me a lift post-ceremony.”

In another photo, she praised her boyfriend’s appearance and wrote:

“With Arthur, he cleans up nicely.”

Phoebe Gates pursued Bachelor of Science in human biology with a minor in African studies.

According to a report in The New York Times, Gates met Arthur Donald when she and her business partner, Sophie Kanni, collaborated with his aunt, Stella McCartney, who is a fashion designer. Despite living in California, he travelled to New York on weekends. She shared with the outlet that Donald isn’t a fan of the arts, as he disliked the painting of a pink cassette tape she hung in her bedroom.

Arthur Donald’s aunt, Stella, also shares a close bond with Gates’ mother, Melinda. Speaking about their bond, she told Women’s Wear Daily,

“She and my mom are actually good friends. Even when I was little, she would send me stuff and little notes, and I’d be so excited. I’ve been asking my mom forever and ever if I could meet with her.”

Arthur’s real name is Arthur Alistair Donald. He attended the University College School in London before studying history at Yale University, where he graduated in 2021. Since then, he has worked as an analyst at companies such as Beehouse and Goldman Sachs. He currently holds a position in the U.S. investment company Iconiq Capital in San Francisco.

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Edited by Priscillah Mueni