Isn't she a sweetie? She's a pre-Mattel Samantha. She has the softer, brown eyelashes and softer vinyl. She also has the long, flat neck strings of a pre-Mattel. And as further confirmation, the lady who sold her to me was about my age and got her as a child, which would put her in the pre-Mattel category.
She does have some issues. Her major problems that I may not be able to fix are: