* It could be a simple greeting: She might just be being polite and acknowledging his presence.
* It could be a friendly greeting: She might be interested in being friendly and starting a conversation.
* It could be a romantic interest: She might be attracted to him and hoping to spark a connection.
* It could be something else entirely: She might be saying hello for a work-related reason, or simply because she knows him from somewhere else.
To understand her intentions, you'll need to pay attention to:
* Her body language: Is she smiling? Making eye contact? Standing close or keeping her distance?
* Her tone of voice: Does she sound friendly, excited, or just polite?
* The surrounding environment: Is this a social setting, a work environment, or somewhere else?
* Her behavior after the greeting: Does she continue the conversation, or move on quickly?
Ultimately, the best way to understand her intentions is to simply ask. If she seems open to it, you could ask her how she's doing, or what she's up to.
Remember, communication is key!