Belle Diamond is a female cat and is one of the main protagonists in Lingers. She is the Sabine's older sister and is a fashion designer who has a boutique called Belleshop. It seems to be the best friend Abigail.
Belle is very generous and has a keen eye for fashion. She disguises Abigail hide it from ridicule of students Ponyland High. Belle also like raves about Jay. She cares a lot about making a good impression stage, and she says put effort into clothes and spend time with my friends is what she lives for. Belle also has a bit of a fascination with royalty