Louise

[loo-eez] /luˈiz/
noun
1.
Lake, a glacial lake in W Canada, in SW Alberta in the Canadian Rockies: resort. 5670 feet (1728 meters) above sea level.
2.
Also, Louisa
[loo-ee-zuh] /luˈi zə/ (Show IPA)
. a female given name: derived from Louis.

Louise

[loo-eez] /luˈiz/
noun
1.
an opera (1900) by Gustave Charpentier.
Word Origin and History for Louise

also Louisa, fem. proper name, fem. of Louis.