Eyjafjalla is a character in the mobile game Arknights. She is a calm and soft-spoken operator who specializes in arts damage. Despite her gentle demeanor, she is an extremely powerful caster, capable of unleashing devastating volcanic attacks. Eyjafjalla has a deep connection to nature and often uses her abilities to protect her team and allies. Her role in the series is that of a support character, providing both offensive capabilities and strategic advantages during battles. Her mysterious aura and unique skill set make her a valuable asset in any operation.