Isabella Grimaldi (15??
– 1583) was Lady of Monaco by marriage to Honoré I, Lord of Monaco.
[1] Isabella was the daughter of Giovanni Battista Grimaldi, Lord of Montaudion, and Maddalena Pallavicini.
She was the niece of Etienne (Stephen) Grimaldi (d. 1561), who was the regent of Honoré I during his minority (1532-1540) and continued to be the de facto ruler of Monaco until his death,[1] and the marriage between Isabella and Honoré I was arranged by Etienne.
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