Ooh! There's a really smart man out there! Come on, Lemmy! Flying high, Lucy hovers toward a position from where she can see the point where the mind she senses is and looks straight at it, regardless of whether she can see the mind's possessor, smiling and waving innocently. "Hi! Who are you?"
[spoiler]Lucy will want to get LoS and LoE to the square where she senses the mind, preferably without cover or concealment between her and it. She'll want to stay well out of melee range, but won't make a point of flying away unless it looks dangerous.[/spoiler]