Rebecca Hair by @Mineur.
This mod use the physics library, so you will nedd the Loader 5.43 or greater and the TemplateExtensionV5_sby to use it.
This mod need to be manually loaded, with moreclothing or through a character folder using SwitchSet. It will not load properly through a character folder whitout SwitchSet.
The charcode is embedded to the mod.
If you have some problems with this mod, please let me know by posting a comment in the comment section below.