The Australian model shares nine-year-old son Flynn with the "Pirates of the Caribbean" actor, who she divorced in 2013 after three years of marriage, and she wishes her ex and his fiancee nothing but the best when they walk down the aisle later this year.
"I really respect her," Miranda tells Us Weekly. "(We've) gotten along since day one. (I consider) her family."
Orlando proposed to "Teenage Dream" singer Katy on Valentine's Day last year (February 14), and the pair is rumoured to be walking down the aisle in April.
Mum-of-three Miranda happily remarried Snapchat CEO Evan Spiegel in 2017.