[name_f]Francesca[/name_f] works 
It is longer but doesn’t feel too stylistically different
I also really like [name_f]Freya[/name_f] and [name_f]Hazel[/name_f] for you.
[name_f]Francesca[/name_f] [name_f]Ann[/name_f], [name_f]Hazel[/name_f] [name_f]Catherine[/name_f] and [name_f]Freya[/name_f] [name_f]Louise[/name_f]
A few other ideas…
[name_f]Matilda[/name_f] [name_f]Ann[/name_f]
[name_f]Maia[/name_f] [name_f]Ann[/name_f] / [name_f]Maia[/name_f] [name_f]Louise[/name_f]
[name_f]Elodie[/name_f] [name_f]Ann[/name_f]
[name_f]Elena[/name_f] [name_f]Catherine[/name_f]
[name_f]Esme[/name_f] [name_f]Ann[/name_f]