Related attribute: Intuition
The Seduction skill enables the character to seduce, impress, and manipulate other people. With this skill, the character can use his charisma and presence to win the favor of others, spark romantic liaisons, evoke trust, and win people over to his purposes.
But this includes not only the active actions in direct dealings with people, but also everything that falls under it in a broader sense. Whether it is writing artful love letters or composing deeply emotional poems.