“We have been separated for a while, and it’s proven to be the right move for us and our family unit. We’ve got each other forever—and it’s GOOD,” the former pair said in a statement to People.
The “Mamma Mia” star and Thomas wed in 2017. Amanda praised Thomas in an interview with Vogue earlier this year.
She said he “sacrifices a lot for me” and praised him for supporting her career.