[[marie antoinette (fate)|Marie Antoinette's]] [[alter servant|alter form]], first appeared as an NPC in [[Fate/Grand Order]]'s crossover event with [[Fate/Requiem]]. This form depicts Marie in the stereotypical "tyrannical queen" personality originated from various French anti-monarchist propaganda as opposed to her actual personality.

The easiest way to tell them apart is that the normal Marie has blue eyes, while this Alter version has [[yellow eyes]], and a noticeably older appearance as her Saint Graph is ascended, with [[large breasts|larger breasts]]; her biography updates her weight from 48 to 53kg due to this. She was officially revealed to be a 5* Avenger, released at the same time as Ordeal Call 2: Id. 

h4.Ascensions

* [[marie antoinette (alter) (first ascension) (fate)|First Ascension]]
* [[marie antoinette (alter) (second ascension) (fate)|Second Ascension]]
* [[marie antoinette (alter) (third ascension) (fate)|Third Ascension]]
黒いマリー マリー・アントワネット〔オルタ〕 マリー・アントワネット・オルタ