Tuhia he haere tonu mo tenei whitianga - I te 35 o ona tau, ka eke a Oliveros ki te ahua o tona ao i te waa 2011. I Medellín i oma ia i te 100 mita hurdles i te 13.41 hēkona i te 30 o Paenga-whawha, katahi ka oma 57.43 hēkona mo te 400 mita hurdles i te ra i muri mai (te tuatoru o ana mahi i taua wa). E rua nga wa i riro ia ia ki a Jailma de Lima o Brazil i te 2011 South American Championships
, tuatahi i roto i te 400 m hurdles a ka i roto i te 400 m relay. I te marama i muri mai, ko ia te 400 m hurdles finalist i te 2011 CAC Championships, i te tuaono o te whakataetae. I wikitoria ia i te taitara nui tuatahi o tana umanga i nga Taakaro Pan American o te tau 2011: i te rere i te teitei i Guadalajara, i whakapai ake ia i tana rekoata whaiaro tata ki te rua hei tango i te mētara koura 400 mita i roto i te waa 56.26 hēkona. Na ka hono atu ia ki a Norma González, Evelis Aguilar me (400 m toa) Jennifer Padilla mo te relay 4 × 400 m ka riro i nga Colombians te mētara parahi me te wa rekoata a motu o Colombia mo te 3: 29.94 meneti.