Other search results show a "Sylvie" looking for a roommate at Behrend, and another user sharing a "digital journal" of recent activities.
Based on recent social media activity, "Sylvie" seems to be associated with creative, atmospheric photography, particularly featuring character-driven or fantasy-themed photoshoots, such as a project featuring the character "Whisper".
If you can provide more context—like the you saw this on (e.g., Instagram, a fan forum) or what the image shows (e.g., a specific person, a costume, a painting)—I can pinpoint exactly who or what it is!