Nocturnal Charm Feat 1
Source Pathfinder Lost Omens: Ancestry Guide
The supernatural charm of your vampiric progenitor hangs about you, and you've learned to use it on mortals. Against humanoids (or other creatures of your type, if you're not a humanoid), you gain a +1 circumstance bonus to Deception checks to Lie, and to Diplomacy checks to Gather Information and Make an Impression.
Traits
Anything that doesn't list another rarity trait (uncommon, rare, or unique) automatically has the common trait. This rarity indicates that an ability, item, or spell is available to all players who meet the prerequisites for it. A creature of this rarity is generally known and can be summoned with the appropriate summon spell.
DhampirA creature with this trait is a member of the dhampir ancestry. These humanoids are the mortal offspring of vampires and members of other ancestries.