Kammala jumla mai zuwa: Peña ya bayyana a wasan farko na farko tare da tawagar farko a ranar 1 ga Nuwamba, 2012, yana taka leda a cikin minti 90 a cikin nasara ta gida 1<unk>0 a kan Real Betis a cikin
zagaye na 32 na Copa del Rey (1<unk>3 jimlar asara). Ya fara bugawa a La Liga kwanaki goma bayan haka, yana zuwa a matsayin mai maye gurbin marigayi a wasan da suka yi da Valencia CF.