[name]Karlie[/name]
[name]Karoline[/name]
[name]Caraleen[/name] ([name]Caroline[/name] is the female version of [name]Charles[/name])
[name]Karleen[/name]
Karolena
Are you planning on having more children? I would use a variant of [name]Kathleen[/name] (which would be any variant of [name]Katherine[/name]) because [name]Charles[/name] can be used for either a girl or a boy easily. Or you could use your maiden name to tie in your parents.