Providing more context about where you saw this name could help narrow down the source.
While this specific filename does not appear in public databases or social media posts, it follows the naming convention of several common platforms: 16017 2017-07-31 Alice and Florence 2:2.zip
It could be a zip file from a personal cloud service (like Google Photos or Dropbox) where a user manually named a folder for archival. Providing more context about where you saw this
If you visited a professional studio, a theme park (like Disney or Universal), or a cruise line in July 2017, this is likely the digital download of your photo package. The specific file name likely refers to a
The specific file name likely refers to a archived digital record or a photo album from a specific event.
: These are the names of the subjects in the file.