Ros é uma prostituta em um bordel em [[Winterfell]]. Ela chamou a atenção dos jovens nobres de Winterfell, incluindo [[Theon Greyjoy]] e [[Jon Snow.]] Theon é um cliente regular. Jon uma vez pagou a Ros mas não teve relações com ela por ficar com peso na consciência sobre a possibilidade de gerar um filho bastardo, quando ele sofreu sendo um bastardo.
===[[Season 1Primeira Temporada]]===Ros is shown entertaining aparece divertindo [[Tyrion Lannister]] shortly after his arrival at logo após a sua chegada em Winterfell. She informs Ela informa a Tyrion that the whorehouse was especially alerted to his imminent arrivalque o bordel foi alertado para a sua chegada iminente, though by whom is not revealed.embora por quem não foi revelado <ref>"[[Winter is Coming (episode)|Winter is Coming]]"</ref> . [[Theon Greyjoy]] recommends recomenda Ros to a Tyrion, unaware that Tyrion is already acquainted with hersem saber que ele já está familiarizado com ela. Tyrion promises 'not to wear her out'promete "não usá-la". [[Jon Snow]] mentions to his friend menciona a seu amigo [[Samwell Tarly]] that he once had the opportunity to have sex with que uma vez ele teve a oportunidade de fazer sexo com Ros but he ultimately declined, due to his fear that if he fathered bastard children of his ownmas ele desistiu, as devido a bastard himself he would have nothing to offer themseu medo de que ele tivesse filhos bastardos, e como um bastardo ele não teria nada para lhes oferecer.<ref>""[[Cripples, Bastards and Broken Things]]"</ref> Theon sneaks transa com Ros into his chambersem seus aposentos. He notices that she is wearing a Ele percebe que ela está usando um pingente de leão dos Lannister lion pendant and she tells him that it was a gift from e ela lhe diz que foi um presente de Tyrion. He becomes angry when she insinuates that Ele fica irritado quando ela insinua que Tyrion is é um amante superior a ele e que a superior lover and that his family's honor is suspect due to the failed honra de sua família é suspeita devido à falha da [[Rebelião Greyjoy Rebellion]]. When he refuses to pay for the encounterQuando ele se recusa a pagar pelo o encontro, Ros suggests that he gets a wife insteadsugere que ele arranje uma esposa, infuriating Theon furtherse enfurece ainda mais.<<ref>"[[The Wolf and the Lion]]"</ref>
[[file:Ros.jpg|thumb|Ros travels to Kings Landingviaja para Porto Real, wearing the Lion pendant usando o pingente de Leão que Tyrion gave herlhe deu.]]Theon is surprised to see Ros sitting in the back of a turnip carriage. She tells him she has decided to leave Winterfell to seek out employment in [[King's Landing]], and is planning to get a ship from [[White Harbor]]. Theon reluctantly says he'll miss her.<ref>"[[A Golden Crown]]"</ref>
Arriving in King's Landing, Ros finds employment at a brothel owned by [[Littlefinger]]. He tutors her and another prostitute, [[Armeca]], in the art of seduction. Ros learns that Littlefinger is infatuated with a woman who was betrothed to a man who injured him in a duel, but she later married the man's brother. However, it does not appear that she recognises the woman in the story as Lady [[Catelyn Stark]].<ref>"[[You Win or You Die]]"</ref>