This is likely a misspelling or a phonetic attempt at a French phrase. The most probable intended phrase is:
The addition of "Pernana" to the keyword search is often tied to: syren de mer pernana
If you mean a for something like:
In certain languages or dialects, "Pernana" may be a misrendering or a specific localized tag used on tube sites and forums to categorize her content. This is likely a misspelling or a phonetic
One day, a young sailor named Eryndor stumbled upon Syren de Mer Pernana while navigating through treacherous waters. As he struggled to keep his ship afloat, Syren emerged from the depths, her long, flowing hair rippling like seaweed in the currents. As he struggled to keep his ship afloat,
Born on June 24, 1969, in Bellingham, Washington, she originally pursued a career in the arts, earning a degree in photography from the Art Institute of Seattle .