Final answer:
Jenny's ability to motivate her team and build relationships indicates that she is leveraging her interpersonal skills, which are crucial for team empowerment and organizational success.
Step-by-step explanation:
Jenny is known for her exceptional ability to motivate her team and foster a sense of empowerment. Given that she excels at building relationships and enhancing team dynamics, the skill she is leveraging is interpersonal skills. These skills encompass effective communication, the development of trust, the ability to manage conflicts, and the capacity to engage team members on a personal level — all of which are critical for fostering a collaborative environment and ensuring organizational success.