Mezue nkebi ahịrịokwu a: Ọ chụụrụ Pompey gaa Aleksandria, bụ́ ebe onye bụbu onye agha Rom nke na-eje ozi n'obí Eze Ptolemy nke Iri na Atọ gburu Pompey. Mgbe ahụ, Siza tinyere aka n'agha obodo Aleksandria nke dị n'etiti Ptolemy na nwanne ya nwanyị, nwunye ya, na eze nwanyị ya na ya na-achị, Fero Cleopatra nke Asaa. Ikekwe n'ihi òkè Ptolemy keere n'igbu Pompey, Siza kwadoro Kleopatra; a kọrọ na o bere ákwá mgbe ọ hụrụ isi Pompey, bụ́ nke onye na-ejere Ptolemy ozi bụ́ Pothinus nyere ya dị ka onyinye. N'ọnọdụ ọ bụla, Siza guzogidere
Siege nke Alexandria na nke ikpeazụ ọ meriri ndị agha Ptolemaic na 47 BC na Agha nke Naịl ma tinye Cleopatra dị ka onye ọchịchị. Caesar na Cleopatra mere ememe maka mmeri ha nwere n'agha obodo nke Aleksandria site n'ịgba n'ahịrị n'Osimiri Naịl n'oge opupu ihe ubi nke 47 T.O.A. Ụgbọ mmiri eze ahụ nwere narị ụgbọ mmiri anọ ọzọ, bụ́ nke mere ka Caesar mata ụdị ndụ okomoko ndị Fero Ijipt biri.