The extension .wmv stands for Windows Media Video. Developed by Microsoft, it was the dominant video format for PC users during the heyday of Windows XP and Windows Media Player. Before the ubiquity of MP4 and the H.264 codec, WMV was the standard for sharing video clips over the internet.
The phrase appears to be a specific file name rather than a widely recognized piece of media or literature. Based on the file extension ( .wmv ), this is a Windows Media Video file, and "SS" often stands for "Screen Saver" or "Short Story" in file-naming conventions. Nita - SS - wmv
Competitive players often utilize her "Bear With Me" Star Power, which heals Nita when her bear hits an enemy and heals the bear when Nita deals damage. Decoding the "SS - wmv" Extension The extension