Canto 3 -
Araṇya-kāṇḍa
Chapter 46: Rāvaṇa Disguises Himself and Approaches Sītā
Text 3.46.31

kāsi kasya kutaścit tvaṁ kiṁ-nimittaṁ ca daṇḍakān
ekā carasi kalyāṇi ghorān rākṣasa-sevitān

= who; asi = are; kasya = whom do you belong to; kutaścit = from which place [did you come]; tvam = you; kim-nimittam = for what purpose; ca = and; daṇḍakān = Daṇḍakāraṇya; ekā = alone;  carasi = do you roam about; kalyāṇi = auspicious lady; ghorān = in the terrible; rākṣasa-sevitān = that is resorted to by the rākṣasas.

Auspicious lady, who are you? Whom do you belong to? From which place [did you come], and for what purpose do you roam about alone in the terrible Daṇḍakāraṇya that the rākṣasas resort to?

“Who are you?” means “What is your name?”