Three months after giving birth, Uma Thurman has finally revealed her daughter's name -- and it's as long as the wait!

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"I would like to announce Uma and Arki's daughter's name for the first time officially: Rosalind Arusha Arkadina Altalune Florence Thurman-Busson, better known to family and friends as Luna," the actress' rep Gabrielle Kachman tells Us Weekly.

Thurman, 42, welcomed daughter Luna with her financier boyfriend, Arpad Busson, 49, on July 15. The actress is also mother to daughter Maya and son Levon with ex-husband Ethan Hawke.

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"Each name has a special reason and meaning to her mother and father," Kachman tells Us of Luna's full name.

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This is the first child for the Bel Ami star and Busson. The couple began dating in 2007, but called off their engagement in 2009; They reunited in 2011.

This article originally appeared on Uma Thurman Reveals Daughter's Long Full Name