How old is she? Their colors can drastically change over time until they're about 6 to 8 months old!
Here's an example: Our little Marshmallow started out as a silvery-sable color at a little over 2 months old
and this is her now at 4 months:
Same dog over the course of 2 months... We're still expecting the shades to darken, lighten or outright change in another 2 months!
Just be patient with the coat color...