There is reference (which is mild in book one and will get slight more detail in books two and three) about a side character who has a background of childhood abuse and loss of parents. Memory loss is prevalent in the book that is currently released (Across the Midnight Stars).
This author has verified their writing style and content information, but their books have not yet been added to the Closed Door Romance Database.
In the meantime, you can browse their books on Amazon.