premise: Zoe Saldana is a Leo.
hypothesis: Leo (astrology) . Under the tropical zodiac , the Sun transits this area on average between July 22 and August 23 ; the sign spans the 120th to 150th degree of celestial longitude . Zoe Saldana-Perego ( born Zoe Yadira Saldaña Nazario , June 19 , 1978 ) , known professionally as Zoe Saldana or Zoë Saldana , is an American actress and dancer .