т ʀ υ ѕ т ( Nanatsu No Taizai / Seven Deadly Sins )

Kate is the unknown Eight Deadly Sin. No one, not even Meliodas or Great Holy Knights knew she was a sin. Before everything she was a princess of the Holy Light Kingdom. Her life was great, until the Holy Knights rebelled and imprisoned her father, the King. She managed to escape, but now she is a wanted princess.
What will happen along the way? Will she make friends or will they just use her for her power?