Who knows what the future will hold in terms of places to start a relationship as a famous name?
Dunham was in a five-year relationship with Jack Antonoff, which ended in December 2017.
Miley Cyrus, 28, was first romantically linked to Simpson in October 2019.
The new parents are yet to share any pictures of their daughter on social media.
The couple is, however, engaged in a custody battle of their 12-year-old twin daughters Harper Vivienne Ann and Finley Aaron Love.
Recently the couple was speculated about their relationship status on social media.