Abbess Glass survives because her legal humiliation was strategic: by entering Sherzal’s arena and controlling exactly what evidence appeared when, she strips Sherzal of the power to destroy Sweet Mercy openly. Nona and Zole’s cooperation matters more than either girl’s individual strength — an alliance that anticipates the final book’s argument that survival requires people formed by different communities to share risk. And Clera is left neither restored nor condemned: her compromises teach Nona the series’ hardest lesson, that love can remain real after trust becomes unsafe.
Themes and What the Ending Means
Education as power. Sweet Mercy teaches violence, ethics, politics, and self-knowledge as inseparable disciplines.
Institutional protection. The convent saves vulnerable girls, but it also decides when their danger is strategically useful.
Anger and agency. Keot gives Nona’s rage a separate voice, forcing her to identify which violent impulses are truly hers.
Trust after betrayal. The book distinguishes affection from reliability through Clera, Glass, and shifting alliances.