‘I’m in the in-crowd now… I’m with royalty’, she informs us with glee.
The 34 year old tennis player is visibly ecstatic in the Snapchat and, for all her own celebrity status, shows she can have a fan girl moment too.
The appearance marked the Duchess of Cambridge’s Snapchat debut.
Sophie, Countess of Wessex, also makes an appearance in the video which can be seen here:
Serena and Kate ? pic.twitter.com/wzsmKkJJyh
— Shanice Bajin (@SWilliamsFans) July 7, 2016
The video was taken after Serena thrashed her semi-final opponent in just 48 minutes. So it was a pretty great day.