One of Prince Harry’s more prominent exes is the Zimbabwean heiress Chelsy Davy, whom he met in 2004 and who would go on to become one of his long-term girlfriends, via People. Things apparently didn’t go so well between Kate Middleton and Davy, however, according to one book on Middleton from author Katie Nicholl, via Marie Claire. Nicholl was quoted by Marie Claire as writing that the relationship between the two women was “lukewarm” from the start but only got worse.

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Reportedly, their worsened relationship came after Middleton once invited Davy to go on a shopping trip with her, and Davy declined her invitation, via Marie Claire. On top of this, Middleton and Davy were said to have contrasting personalities and different clothing styles, which also affected their relationship with one another, via Express. Additionally, Davy was reported to be closer with Middleton’s sister, Pippa, than with her, via Express.