"I am not a woman."
Translation:Eu nu sunt o femeie.
Yes, "eu" means "I". The problem with your sentence is that, in Romanian, the negation should precede the verb, kinda like saying "I no am a woman."
Both are correct and they ask for all the correct answers, here you must reply both of them
I am romanian proof: buna dimineata eu sunt o fata ce faceti voi? If you say Eu sunt nu o femeie isnt good cause in romanian is different its like I no am a woman like if u understand cause i wanna know who understand cause i have only 9 years