Maximum Four Tails.
 
Saka Uzumaki is the first and only daughter of Naruto (Future Hokage) and Sakura. She has been trained by both her father and her mother. She has taken more traits from her mother. She has mastered a new form a Sage Mode that her mother taught her; it is known as Slug Sage Mode. She has also created her own jutsu such as Rasengan Blossum Destruction and Poison Blossums. Saka is a very powerful ninja and has met the 5th Hokage, Tsunade. She also has the power to enter her Maximum Four Tails Kyuubi Form.