Love both [name_f]Isabelle[/name_f] and [name_f]Isabella[/name_f] but personally I would choose [name_f]Isabella[/name_f] as I just love that extra syllable and also love the nickname [name_f]Bella[/name_f]. And for middle names I love:
Isabella [name_f]Rose[/name_f]
[name_f]Isabella[/name_f] [name_f]Primrose[/name_f]
[name_f]Isabella[/name_f] [name_f]Rosemary[/name_f]
[name_f]Isabella[/name_f] [name_f]Lily[/name_f]
[name_f]Isabella[/name_f] [name_f]Raine[/name_f]
[name_f]Isabella[/name_f] [name_f]Penelope[/name_f]
[name_f]Isabella[/name_f] [name_f]Phoebe[/name_f]
[name_f]Isabella[/name_f] [name_u]Dove[/name_u]
[name_f]Isabella[/name_f] [name_u]Avery[/name_u]
[name_f]Isabella[/name_f] [name_f]Faye[/name_f]
[name_f]Isabella[/name_f] Romee
[name_f]Isabella[/name_f] [name_u]Louise[/name_u]
[name_f]Isabella[/name_f] [name_u]Marie[/name_u]
[name_f]Isabella[/name_f] [name_f]Jade[/name_f]
[name_f]Isabella[/name_f] [name_u]Skye[/name_u]