Sally, originally known as Saltherine Aldarake, is the protagonist of 'Peach Boy Riverside.' She is a princess who leaves her kingdom seeking adventure and freedom. On her journey, she encounters various beings, including ogres and demihumans, forming alliances and battling threats. Sally possesses a strong sense of justice and is driven by her desire to create a world where humans and non-humans can coexist peacefully. Her cheerful and optimistic personality often brings hope to those around her, making her a pivotal character in the series.