Not quite. He just had a relationship with her that resulted in Naruto, but according to NarutoPedia, he never married Kushina. They were lovers, not spouses.
pein is not kushina uzumaki. kushina uzumaki is the mother of Naruto uzumaki and the former 9-tailes host
she is a human being.her name is kushina.
Well kushina is a kunoichi, so that's a little confusing. If you are asking what other kunoichi is like Kushina then it would probably be Sakura.
She is dead
Kushina is Naruto's mother. She is also the previous Jinchuuriki to the nine-tails.
Kushina has long red hair with fair skin and light blue eyes
This is Kushina Uzumaki. http://media.animevice.com/uploads/0/2109/92161-ff6ltch6_large.jpg
Yes. They have been good friends and comrades ever since they were at the Academy together or a little later after that. Mikoto was pregnant with Sasuke and Kushina was pregnant Naruto at the same time and they both hoped that Sasuke and Naruto will become friends in the future just like they did.
Unknown
No, but her husband was.
no