I think [name_f]Lyra[/name_f] [name_f]Seraphine[/name_f] is beautiful! FWIW, I’ve never heard of “His [name_f]Dark[/name_f] Materials” and wouldn’t have made any connection to it.
If you’re still uncertain on [name_f]Lyra[/name_f] [name_f]Seraphine[/name_f], what about:
[name_f]Lyra[/name_f] [name_f]Evangeline[/name_f]
[name_f]Lyra[/name_f] [name_f]Penelope[/name_f]
[name_f]Lyra[/name_f] [name_f]Genevieve[/name_f]
[name_f]Lyra[/name_f] Juliet/Lyra [name_f]Juliette[/name_f]
[name_f]Lyra[/name_f] [name_f]Emmeline[/name_f]
[name_f]Lyra[/name_f] [name_f]Adeline[/name_f]
[name_f]Lyra[/name_f] [name_f]Celeste[/name_f]
[name_f]Lyra[/name_f] Selene/Lyra [name_f]Celine[/name_f]
[name_f]Lyra[/name_f] [name_f]Estella[/name_f]
[name_f]Lyra[/name_f] [name_f]Soleil[/name_f]
[name_f]Lyra[/name_f] [name_f]Adelaide[/name_f]
[name_f]Lyra[/name_f] [name_f]Camille[/name_f]
[name_f]Lyra[/name_f] [name_f]Daphne[/name_f]
[name_f]Lyra[/name_f] [name_f]Delphine[/name_f]
[name_f]Lyra[/name_f] [name_f]Demetra[/name_f]
[name_f]Lyra[/name_f] Vivian/Lyra [name_f]Vivienne[/name_f]
[name_f]Lyra[/name_f] [name_f]Adrienne[/name_f]