Possible Interpretations:
* A lighthearted gesture: She might just think you're a fun, generous, or jolly person, like Santa. This could be a friendly gesture without any deeper meaning.
* A hint of romantic interest: If the card is particularly festive or has a special message, it could be a subtle way of expressing romantic interest. Perhaps she sees you as a "gift" or someone who brings joy into her life.
* A playful joke: If you know each other well, it could be a playful joke about something you've done or a shared inside joke.
* A simple holiday greeting: It could simply be a friendly way of wishing you a Merry Christmas!
How to Figure it Out:
* Pay attention to the card itself: Is it a standard generic card or something more personal?
* Consider your relationship: Are you close friends, casual acquaintances, or something in between?
* Observe her behavior: Does she seem to be flirting with you or acting differently around you?
* Ask her directly: If you're really curious, the best way to find out is to ask her what she meant by giving you the card.
Ultimately, the meaning of the card is up to the person who gave it. The best way to understand her intentions is to communicate with her.