Kagura the titan - (Attack on titan)

A female titan had been give a name by her foster parent which be Kagura. Kagura was the titan who never eat human like the mindless titan. She was intelligent and teach the language by her foster parent name Anna Heartfilia. Anna was the one teaching her about life and talk. Before she died, she introduce her daughter to Kagura. Layla was happy to have Kagura as her sister. Even she also introduce her daughter, Lucy. They were seem happy until the day threaten Layla's life. Titans had break the wall and eat the humans. Kagura saw Layla and Kaoru get eaten by titans which make her sad which she save Lucy. She killed a few titans before leave with Lucy. They were live in hidden from titans and human. Kagura and Lucy were killed titans together. Then Kagura had silently going to other direction without Lucy know. She had saw a survey corps were surrounding by 25 titans. One of titan had grab a pinkish brown name Petra as it going to eat her but Kagura come to save her and killed the titan. She was protect the survey corps soldier as she kill the titans. Because of that, Kagura was silently help them without Lucy. Until one day, Kagura and Lucy fight the titan together which one of the titan had hitting on Lucy make her hit hard on the tree and passed out. Kagura was saw Lucy which she rescue her and killed the titan. Kagura was in panic which she quickly find the survey corps for a help.

Will they help Kagura to save Lucy? Will Kagura and Lucy stay with them in the wall where the human stay? What will Kagura react when she meet Rogue who be her mate?