The president told a London radio station he’s been watching Markle’s interviews.
“Not many people have asked if I’m okay,” she says in a new interview.
The Mail on Sunday says it “will be defending this case vigorously.”
Prince Harry and Meghan Markle’s son was baptized Saturday at Windsor Castle.
“I didn’t know that she was nasty,” Trump told a British newspaper.
The broadcaster said the tweet was “supposed to be a joke.”
Duke and Duchess of Sussex named their son Archie Harrison Mountbatten-Windsor.
The infant was born early Monday morning.
“Harry and Meghan: Becoming Royal” will premiere on May 27.
The Duke and Duchess of Sussex’s baby is due next spring.