She remembers
Meaningful details can carry across conversations, so there is room to pick up where you left off. Memory is not perfect: Alia can miss or misunderstand things.
She grows
A stable underlying identity, with selected preferences that can develop over time. Each relationship has its own history.
She stays
You meet the same Alia, not a new interchangeable character each time. One digital AI personality, with continuity at the heart of the experience.