"I've always thought she was a super stylish girl".
There will be a couple of duchesses in attendance on Saturday.
Harry and Meghan were in Ireland on their first official public appearance outside of England.
The 36-year-old will be the first mother to compete in a Wimbledon final since Australia's Evonne Goolagong in 1980.
George Clooney hospitalized after motorcycle crash in Italy
According to Carabinieri officer Alberto Cicognani, the driver of the Mercedes hit Clooney after failing to stop at a turn. A spokesman for the actor told the Press Association: " George Clooney was treated and released from an Olbia hospital".
She attended Prince Louis' christening on Monday in London, followed by the RAF centenary flypast on Tuesday morning and a two-day trip to Dublin with husband Prince Harry over Tuesday and Wednesday.
"I don't know. There's word on the street." she said.
One fan said they hope that "Kate and Meghan will make a day out of it and give us some fabulous photos". "The Duchess of Sussex, her highness was looking absolutely stunning on her special day and I have an utter respect and admiration for her".
The pair, who are playing each other for the 53rd time, will have to finish their match on centre court, with the roof closed to replicate the starting conditions, before Williams can face her German rival. Now she's supporting me in a different role. But also that when she isn't under the watchful eye of the palace, she isn't afraid to shake off protocol - in other words out go the clutches and out come the oversized handle bags. But our friendship is still exactly the same. On this visit, we will also celebrate just how much unites us.
Serena Williams has been saying it over and over and over: Wimbledon is only her fourth tournament since returning to the tour after having a baby.
Adding: "I look forward to it".