I would say [name_f]Anna[/name_f] does fit the vibe!
Here are some other options that come to mind:
[name_f]Clara[/name_f], [name_f]Emily[/name_f] & [name_f]Alice[/name_f]
[name_f]Clara[/name_f], [name_f]Emily[/name_f] & [name_f]Rose[/name_f]
[name_f]Clara[/name_f], [name_f]Emily[/name_f] & [name_f]Laura[/name_f]
[name_f]Clara[/name_f], [name_f]Emily[/name_f] & [name_f]Ruby[/name_f]
[name_f]Clara[/name_f], [name_f]Emily[/name_f] & [name_f]Amalia[/name_f]
[name_f]Clara[/name_f], [name_f]Emily[/name_f] & [name_f]Jane[/name_f]
[name_f]Clara[/name_f], [name_f]Emily[/name_f] & [name_f]Lydia[/name_f]
[name_f]Clara[/name_f], [name_f]Emily[/name_f] & [name_f]Lucy[/name_f]
[name_f]Clara[/name_f], [name_f]Emily[/name_f] & [name_f]Grace[/name_f]
[name_f]Clara[/name_f], [name_f]Emily[/name_f] & [name_f]Victoria[/name_f]