Mai’s grandmother, a resilient and wise matriarch who fled Vietnam after the war, returns to her homeland seeking closure about her husband and reconnects with her roots.

The first teenager Mai meets in Vietnam, initially perceived as an outsider, who gradually becomes a close friend and encourages Mai to embrace her authentic self.

An older cousin studying in Texas who helps Mai interpret language and cultural nuances, while imparting valuable lessons about Vietnamese culture and history.

An enigmatic, elderly man whose investigation provides the impetus for Bà's journey to Vietnam, playing a crucial role in unfolding the story and teaching Mai about patience and respect.