vitality
noun
everything about Nicola shone with vitality:
liveliness, life, energy, animation, spirit, spiritedness, high-spiritedness, vivacity, exuberance, buoyancy, bounce, vibrancy, verve, vim, pep, brio, zest, zestfulness, sparkle, spark, effervescence, dynamism, passion, fire, vigour, forcefulness, ardour, zeal, relish, gusto, push, drive, punch, elan;
informal zip, zing, fizz, get-up-and-go, oomph, pizzazz, feistiness.
vitality Oxford Dictionary of English