tutte le sue amiche

all his/her female friends

→ tutto
phrase Rare #40,437
all his/her female friends Amiche refers to female friends. Sue can mean his, her, or their, depending on context.
IT: Inviterò tutte le sue amiche alla festa.
EN: I'll invite all her female friends to the party.

Tom è fedele con tutte le sue amiche.

Tom is loyal to all his friends.

Mary era circondata da tutte le sue amiche.

Mary was surrounded by all her friends.

Porti tutte le sue amiche la prossima volta.

Bring all your friends next time.

Ha dimenticato tutte le sue amiche.

She forgot all her friends.

Tom presentò Mary a tutte le sue amiche.

Tom introduced Mary to all his friends.