 
<translate> Ihe gbara ya gburugburu: Princess Fiona bụ onye akụkọ ifo bụ isi nke na-eje ozi dị ka nwanyị na-eduga na usoro ihe nkiri Shrek nke DreamWorks. O mere ngosipụta mbụ ya na ihe nkiri mbụ na franchise, Shrek (2001), nke onye omee America bụ Cameron Diaz kwupụtara.  Ajụjụ: onye na-eme olu Fiona na Shrek? Steam nke ịmara n'okpuru: <eng> Context: Princess Fiona is a fictional main character who serves as the female lead in DreamWorks' animated Shrek film series. She made her first appearance in the first film in the franchise, Shrek (2001), voiced by American actress Cameron Diaz.

Question: who does the voice of fiona in shrek?
Steam of consciousness below:
 