Nalu from the album Summertide by Alohaii: https://lonealphamusic.bandcamp.com/album/summertide
Followed this guide: https://civitai.com/articles/5758/second-dinners-guide-to-fast-easy-free-high-quality-loras but I recommend you use the bulk tag editor https://github.com/starik222/BooruDatasetTagManager here for that part.