I’m not sure how much influence Narcissa’s going to have on him, since Draco’s already 12. Maybe if Narcissa eschews blood purism and actively tries to teach Draco, perhaps, but I think she’s going to be busy running around screaming “BLECH! ECH! POISON MUGGLE LIPS!” for a while if she had any blood purist inclinations before the memory charm.
I’m not sure how much influence Narcissa’s going to have on him, since Draco’s already 12. Maybe if Narcissa eschews blood purism and actively tries to teach Draco, perhaps, but I think she’s going to be busy running around screaming “BLECH! ECH! POISON MUGGLE LIPS!” for a while if she had any blood purist inclinations before the memory charm.