"You mentioned in your press conference that you were hoping that the Duchess of Cambridge would be here today".
Halep beat Serena Williams 6-2 6-2 in what has been described as one of the most memorable performances in a final in the tournament's recent history.
At the game, Kate arrived wearing a custom Cinderella blue Emilia Wickstead dress in a crepe fabric and short sleeves.
Meghan and Catherine were spotted together earlier this week when the Duchess of Sussex took her two-month-old son, Archie, to his first polo match - in one of his first outings since birth.
Ford, Volkswagen promise details on electric, autonomous vehicle alliance
The two automakers will also look at other ways to work together on electric vehicles, but it didn't go into much detail there. Volkswagen intends to launch a vehicle with Argo's platform in "the early 2020s", according to CEO Herbert Diess .
Also in the crowd at the final were "Beauty and the Beast" co-stars Josh Gad and Luke Evans, "Doctor Who" star Jodie Whittaker, Pharrell, Aidan Turner, Lily James, and British Prime Minister Teresa May.
The Duchess of Cambridge presented a Wimbledon trophy for the first time as Novak Djokovic was again crowned king of Centre Court.
Dressed in a crisp white shirt and floral white skirt, the Duchess arrived at the All England Lawn Tennis Club ten minutes before the start of the match between Serena Williams and Simona Halep.
That conflict allegedly began after elder brother William questioned the speed of his younger brother's relationship - and the duo, who have always been famously close, have rarely been seen together for months.
"Sitting Meghan in between Kate and Pippa looks like a very active attempt to both host her and include her in a way that hasn't quite occurred since she married Harry", she told the publication.
"Yes, I knew she was there".
Kate and William are known for their passion for tennis. The star said, "Just having her in general as a friend is great".