Tig is portrayed as a distinctive character in Barbara Kingsolver's novel "Unsheltered," characterized by the idea that all her valences are open, suggesting that she embodies a multitude of possibilities and perspectives. This portrayal indicates her complexity and adaptability in a world that often imposes rigid expectations on individuals. Tig's unique qualities allow her to navigate her surroundings with a sense of freedom and exploration, making her a compelling figure in the narrative.

The notion of Tig's open valences reflects a broader theme in the novel regarding the struggle for self-identity and the importance of embracing uncertainty. By showcasing a character who resists being neatly categorized, Kingsolver invites readers to consider the value of flexibility and the richness that comes from engaging with diverse experiences. Tig's journey underscores the significance of being open to change and the potential for growth in challenging circumstances.