ally [allies](person, group, state, etc., which is associated or united by treaty with another for a common (especially military or political) purpose) noun [UK: ˈæl.aɪ] [US: ˈæl.aɪ]I am your ally, trust me. = Soy tu aliada, confía en mí.
friend [friends](person who provides assistance) noun [UK: ˈfrend] [US: ˈfrend]