Albert Einstein had three wives:

* Mileva Marić: His first wife, whom he married in 1903 and divorced in 1919.

* Elsa Löwenthal: His second wife, whom he married in 1919. She was his cousin.

* *No third wife.*

It is possible that you are thinking of someone else with a similar name, or there is a misunderstanding about the information.

Can you provide more context or details about where you heard this name? This may help clarify the situation.