Millie Mackintosh and Meghan Markle were allegedly good friends before the Duchess of Sussex started dating Prince Harry.
I started chatting and we got on really well.
Their friendship was not long-lived and ended abruptly, shortly after Meghan developed arelationship with Prince Harry.

I never heard from her again" (viaIndependent UK).
The reality TV star never received a response, leaving her “ghosted” by the Duchess of Sussex.
PerDaily Mail, Mackintosh said “What could I offer her at that point?

She had met her prince.
I’m going to be royal.'”
TV personality and English socialite Lizzie Cundy had a similar experience with Markle.

The two reportedly had a friendship until Meghan started dating Prince Harry.
I was literally ghosted by her."