Grulinda Boubenweir is a girl who was formerly in love with Heinz Doofenshmirtz, so she soaked him.
She was born in Gimmelshtump. She used to soak Heinz Doofenshmirtz when she was 8 everywhere because she liked him.
For unknown reasons she arrived Danville in the episode "Imperfect Storm" and Doofenshmirtz attempted to take revenge. When she found him, first she confessed her feelings. Later when she discovered Doof's intentions, she soaked him.