The Princess of Wales shared the news in an Instagram post: "It is a relief to now be in remission and I remain focussed on recovery."
The combination has even received the royal seal of approval.
The Duke and Duchess of Sussex have recently been attending events solo, prompting the speculation.
"This is not your land," the indigenous lawmaker shouted at the monarch.
The Duke and Duchess of Sussex previously appeared in the six-part series Harry & Meghan on the streaming platform.
"The last nine months have been incredibly tough for us," the Princess of Wales said.
Trump has often boasted of the "great relationship" he had with the British monarch.
The Duke of Sussex opened up about his wife in a new documentary called, Tabloids on Trial.
"That's certainly a central piece to it. But... it's a hard question to answer," the royal said.