soulmate
US /ˈsoʊl.meɪt/
UK /ˈsoʊl.meɪt/

1.
anima gemella
a person with whom one has a feeling of deep or natural affinity, especially in romantic relationships
:
•
She believes she has finally found her soulmate.
Crede di aver finalmente trovato la sua anima gemella.
•
They say everyone has a soulmate out there.
Dicono che ognuno abbia un'anima gemella là fuori.