 
<translate> Shurpanakha (Sanskrit: शूर्पणखा, IAST: śūrpaṇakhā, lit. onye mkpịsị aka ya dị ka ndị na-agba ọsọ) bụ agwa dị na akụkọ akụkọ Valmiki, Ramayana, ọ bụkwa nwanne nwanyị nke onye isi na-emegide ya, Ravana, Eze Lanka. A maara ya dị ka Soorpanagai na Tamil, Sarpakanaka na Indonesian, Surpanakhar na Khmer, Surapandaki na Malay, na Sammanakkha na Thai.  Zaa ajụjụ a dabere n'akụkụ Akwụkwọ Nsọ a: Gịnị bụ aha nwanne nwanyị Ravan? Okie... buru ụzọ chee echiche nke ọma, mezie mkpebi: <eng> Shurpanakha (Sanskrit: शूर्पणखा, IAST: śūrpaṇakhā, lit. she whose fingernails are like winnowing fans) is a character in Valmiki's epic, the Ramayana, and is the sister of the main antagonist, Ravana, King of Lanka. She is known as Soorpanagai in Tamil, Sarpakanaka in Indonesian, Surpanakhar in Khmer, Surapandaki in Malay, and Sammanakkha in Thai.

Answer this question based on the passage: what is the name of ravan's sister? Okie... think carefully first, then make a decision: 