1. "You look very confident and relaxed when you're square dancing, and this state of mind really makes people feel comfortable." Complimenting the aunt on the confidence and relaxation she displays while dancing, while emphasizing the comfort this state of mind brings.
2. "Your dance movements are very graceful and rhythmic, which makes me feel very appreciated." Praising the beauty and rhythmicity of the aunt's dance movements expresses a feeling of appreciation for her dancing skills.
3. "You are very charming when you are dancing, and this confidence and positive attitude really makes people feel comfortable." Praising the aunt for the charm and positive attitude she displays when she dances emphasizes the comfort this attitude brings.