What about Marie-Alice?
I like
Caroline, Carolanne, and
Marianne.
You might also consider Marie-Anne to make the spelling honor your mom. Or would it be Marie-Ann? I don't know French so I'm not certain how most of these would be pronounced.
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My Favorite Names:
Serafina,
Fiona,
Artemis,
Luna,
Hazel,
Stella,
Adelina,
Deirdre,
Frieda,
Eleanor,
Ursa,
Callisto,
Augustine,
Ravenna,
Iris, Citrina,
Juniper, &
Fern
Ciaran,
Connor,
Arthur,
Rowan,
Magnus,
Adrian,
Finn,
Teagan,
Cedric,
Quinn,
Xavier,
Theron,
Taliesin,
Julian,
Gavin, &
Griffin