Kammala wannan jumla: A lokacin da yake da shekaru 35, Oliveros ya kai ga siffar rayuwarta a kakar 2011. A Medellín ta yi tseren mita 100 a cikin mafi kyawun 13.41 seconds a ranar 30 ga Afrilu, sannan ta gudu da dakika 57.43 don tseren mita 400 a rana mai zuwa (na uku mafi kyau a cikin aikinta a wannan lokacin). Ta kasance sau biyu a tseren Jailma de Lima na Brazil a gasar
Gasar Zakarun Kudancin Amurka ta 2011, da farko a tseren mita 400 sannan kuma a tseren mita 400. Wata daya bayan haka ta kasance mai tsere na karshe a tseren mita 400 a gasar zakarun CAC ta 2011, inda ta zo ta shida a gasar. Ta lashe babban taken farko a cikin aikinta a Wasannin Pan American na 2011: gudu a tsawo a Guadalajara, ta inganta mafi kyawunta ta kusan na biyu don ɗaukar lambar zinare na mita 400 a cikin lokaci na dakika 56.26. Daga nan sai ta haɗu da Norma González, Evelis Aguilar da (lashe na mita 400) Jennifer Padilla don relay na 4 × 400 m kuma 'yan Colombia sun sami lambar tagulla tare da rikodin rikodin ƙasar Colombia na minti 3:29.94.