It's possible that:
* The name is misspelled. Perhaps there's a slight variation in spelling that's making it difficult to find information.
* The person is relatively unknown. It's possible they are a private individual with no public profile.
* You're thinking of someone else. If you have any additional information about Mary Sullivan Blume, such as her profession, location, or family connections, it might be helpful to include that.
To find more information, you could try:
* Searching for variations of the name. Try different spellings or combinations of the first and last names.
* Using social media searches. If you know any details about her online presence, you can search on platforms like Facebook, Twitter, or LinkedIn.
* Searching online directories. Sites like Whitepages or Spokeo can help you find people based on their name and location.
Without more context, it's difficult to provide more information about Mary Sullivan Blume.