How strong is Karin Uzumaki?

How strong is Karin Uzumaki?
As a direct descendant of the Uzumaki clan, Karin has a remarkably powerful life-force. This gives her an immense longevity, and tremendous reserves of chakra and vitality. Her inherit life-force also grants powerful healing capabilities, allowing her to mend wounds and regenerate quickly.
Why does Karin like Naruto Uzumaki so much?
- Naruto Uzumaki 's seems to calm and dazzle her as well, making her feel comfortable and relaxed due to it being warm and bright, though she also became scared after sensing an evil chakra within him. Karin forgives Sasuke almost immediately for stabbing her.
What kind of abilities does Karin have in Naruto?
- Karin possesses a unique ability called the Mind's Eye of the Kagura, which allows her to sense any targets' chakra signature. Sasuke states that her sensory abilities are unlike any other. Unlike most sensors, who normally need to mould chakra beforehand, Karin appears able to detect chakra targets without any conscious effort.
Why does Sasuke Uchiha's Chakra make Karin scared?
- Sasuke Uchiha's chakra used to dazzle her, but it now scares her, due to it getting colder and darker from his hatred. Naruto Uzumaki 's seems to calm and dazzle her as well, making her feel comfortable and relaxed due to it being warm and bright, though she also became scared after sensing an evil chakra within him.
Why did Karin win the battle with Sakura?
- Karin wins against Sakura because of her Chakra chains which shredded tobi's statue to nothing before it could even react. This statue gave hiruzen, orochi and Co. a hard time yet Karin after just awakening those chains shitted it.