ΔE 15.6, loose: different enough that you should pick on purpose. Undead Skintone is a little lighter, more saturated, warmer than Daemonette Hide.
Not as a straight swap; see the closer alternatives below. Loose match (ΔE 16). Undead Skintone is a little lighter, more saturated, warmer than Daemonette Hide.
The same difference applies the other way round: Daemonette Hide 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 Daemonette Hide on the colour wheel See Undead Skintone on the colour wheel
All matches: Daemonette Hide equivalents · Undead Skintone equivalents