Here are the names of few TMJ experts in Italy. The Bergamini family (Father and Daughter) I met many years ago and I know they are excellent. Hope this helps
Giorgio Bagnasco
16153 Genova Sestri,
Italy
Phone: 011 39 010 604 8125
Franco Abeniacar
57125 Livorno,
Italy
Phone: 011 39 0586 898 465
Maurizio Bergamini
50100 Firenze,
Italy
Phone: 011 39 055 215 414
Email: ***@****
Isabella Bergamini
50100 Firenze
Italy
Phone: 011 39 055 215 414
Email: ***@****
Riccardo Boschiero
36100 Vicenza,
Italy
011 39 0444 938 490
Email: ***@****
Pietro Bracco
10141 Torino,
Italy
Phone: 011 39 011 331 753
Email: ***@****
Claudio Cafarelli
54033 Carrara,
Italy
Phone: 011 39 0583 47975
Roberto Cornalba
20100 Milano,
Italy
Phone: 011 39 02 2940 4535
Email: ***@****
Andrea Deregibus
10141 Torino,
Italy
Phone: 011 39 011 657 135
Email: dere.***@****
Henry Didier
20122 Milano,
Italy
Phone: 011 39 02 7602 2658
Email: ***@****
Luciano Falchetta
54036 Marina de Carrara,
Italy
Phone: 011 39 0585 788 812
Germano Gritti
36100 Vicenza,
Italy
Phone: 011 39 0444 571 814
Email: ***@****
If you need more names you can visit http://www.iccmo.org/locate/italy.html
It could definitely be TMJ even at her young age. Mine started around 10 years old and it's only gotten worse with age. It's a terrible thing to have to deal with. :(
Your daughter's presentations are classical presentations of temporomandibular disorder. Seeing a tmj specialist is advised.