It's possible that:
* She may not be an actress. She could be involved in a different aspect of filmmaking or television production.
* She might be a less known or emerging talent. Her work may not be widely documented online.
* The name might be misspelled. There could be a slight variation in her name.
To find out more about her, you could try:
* Searching for her name on IMDb or other entertainment databases.
* Checking social media platforms for potential profiles or mentions.
* Looking for news articles or interviews.
If you have more information about Delia Lindsay, such as her hometown, age range, or specific type of work she may be in, it may be easier to find details about her projects.