Gravel is a Specialist Operator from Arknights known for her energetic and cheerful personality. She serves as a scout and infiltrator for Rhodes Island, utilizing her agility and speed in combat. Despite her young appearance and playful demeanor, Gravel is a capable fighter who excels at hit-and-run tactics and reconnaissance missions. Her background involves being a street orphan before joining Rhodes Island, which shaped her independent and somewhat mischievous nature. She is popular among the operator roster for her upbeat attitude and humorous interactions with other characters. Gravel's combat abilities focus on mobility and evasion, making her valuable for tactical operations requiring quick movement and infiltration.