YOU SAID:

i want a girlfriend that it is beautiful and does not cheat whatsoever

INTO JAPANESE

私はそれが美しく、だれにも騙されないという彼女を望みます

BACK INTO ENGLISH

I wish her that it is beautiful and not deceived by anyone

INTO JAPANESE

私は彼女がそれが美しくてだれでもだまされていないことを望みます

BACK INTO ENGLISH

I hope she is beautiful and not fooled by anyone

INTO JAPANESE

私は彼女が美しく、だれにもだまされていないことを願っています

BACK INTO ENGLISH

I hope she is beautiful and not fooled by anyone