I don't see her getting "redeemed" per se. And I put it in quotes since I don't think she's actually evil. She's simply a child, and for being born in a monster's body, could never be disciplined into learning proper manners.
But we'll see. It's all on the table.
Ok since I'll never get to write my giant Linlin thread so I'll just give you the TL;DR and you boys can run with it lol
I think Linlin will survive and make it to Elbaf. Pudding will be there and will transfer the memory from the giant that saw Linlin eat the kids back to Linlin. It'll trigger...
Oh boy this is your Lucky day