Place Dun Dun Dun just before it to build the entrance, then let her name open the scene. Follow it with Anime Wow when she reacts, so the surprise lands after the call.
Over dit geluid
This is an 18-second voice clip centred on the name Charlotte, delivered as a clear, direct call that keeps its focus on that one word throughout. It feels urgent and a little playful, like someone trying to get her attention from across the room and waiting for her to answer.