Someone recently requested this, so here it is.
Use the following to modify, replace and/or inform the Results of any Reaction Rolls. If your milieu is heavily Swords & Sorcery flavored, you might choose to assign a percentage chance for result #1, upfront, then roll on the table to spice up the encounter.
1. She's available. For 1d4 Gold!
2. Her boyfriend is a Lvl 4 Fighter and stupidly jealous.
3. Her girlfriend is a Lvl 7 MU, cold-blooded and opportunistic.
4. She will use all her wiles, to induce the PC to commit a murder.
5. She's secretly a noble and/or wealthy person, in hiding.
6. She's an Assassin, working here to study a "client".
7. A powerful personage desires her, against her wishes.
8. She has Munchausen Syndrome, her delusion making any involvement with the PC far more intricate and exciting, within her mind, than it really is.
9. She's a priestess (3rd Level), trained in the 375 Sexual Ecstasies of the Horned Goddess. Working in the tavern to "bring religion to the masses," or, she left her temple to search for her long-lost sister, or something.
10. She's smart, funny, loyal, brave, passionate, beautiful and in terrible danger
11. Dude looks like a Lady.
12. She sells info to the authorities.
13. Worships Cthulhu, the Toad-God, Satan, or your campaign's equivalent.
14. She's a vampire, succubus, ex-wife, or some other Freudian nightmare, come to life.
15. She's a Dragon.
16. She's a serial killer.
17. She's a wererat.
18. She's a Paladin, working here to humble herself.
19. She's a 2nd Level MU, cast out by her master and stripped of her spellbooks.
20. She's an expert forger.
21. She has the unrealized potential to become a leveled NPC.
22. For all that she's a 0-level commoner, she's blessed by the gods and adds +3 to any rolls.
23. Her sister is a powerful spellcaster and will Curse anyone who breaks her heart.
24. She will utter prophecies, during sexual climax.
25. She's a 3rd Level Thief.
26. She's a 2nd Level Fighter, with a 17 Strength and a jealous disposition.
27. She's a demi-goddess, who has lost her memory and forgotten her powers.
28. She's a spy for a powerful personage.
29. She's the proprietor's Wife.
30. Her sister is lost, somewhere in the dungeon and she'll do anything to get her out!