No gold card for masked stranger

[PlanitToca]

I fought and beat her multiple times yet have not gotten gold card for her. I dont wanna restart the whole game again. Will i be able to get the gold card later cuz I should have it but i dont and now i cant get my trapper peeper mutation to lvl 2. How do i fix this please 

[iMiAMi2014]

Are you sure you remembered to scan her before or during the battle?