ΔE 17.8, loose: different enough that you should pick on purpose. Athena Skin is a little lighter, more saturated, warmer than Dark Nude Pink.
Not as a straight swap; see the closer alternatives below. Loose match (ΔE 18). Athena Skin is a little lighter, more saturated, warmer than Dark Nude Pink.
The same difference applies the other way round: Dark Nude Pink is a little darker, more muted, cooler.
ΔE is the colour difference between our two swatch estimates: under about 6 is close, over about 15 is loose. Real paints also differ in finish, coverage and how they thin, so test before you commit.
See Dark Nude Pink on the colour wheel See Athena Skin on the colour wheel
All matches: Dark Nude Pink equivalents · Athena Skin equivalents