'Now she's supporting me in a different role but our friendship is still exactly the same'.
"I look forward to it".
Princess Michael of Kent, who has attended the tournament several times during the past two weeks, has been more adventurous that Meghan and was pictured wearing a hat inside the box, as was actress Emma Watson, who also wore hers on Saturday, the same day both Duchesses attended.
Golf legend, Tiger Woods, Racing driver Lewis Hamilton and fashion maven Anna Wintour were also in Williams' box for championship day.
Williams is gearing up to clinch her 24th grand slam and probably the sweetest victory of all following the birth of her 10-month-old baby girl Alexis Ohanian.
Kate, Duchess of Cambridge and Meghan, Duchess of Sussex, right, applaud in the Royal Box ahead of the women's singles final match between Serena Williams and Angelique Kerber.
Before adding: 'We always have supported each other, just been there for each other through a lot.
But the champion sailed through her semi-final against Julia Görges from Germany, taking the match in straight sets on Thursday.