Female gatekeeper in Brahma’s abode. The task made her become arrogant and Brahma banished her to the demons in Lanka. Lankini apologized and Brahma softened the punishment, she is allowed to come back when she is defeated by a monkey.
She was also a gatekeeper in Lanka when Hanuman arrived looking for Sita and pretended to visit the city. Lankini didn’t believe him and attacked him. Hanuman threw her to the ground. Lankini remembered Brahma’s statement and surrendered.