The Princess of Wales spends most of her time balancing her busy mum life with important royal duties. But it seems Kate is still able to carve out time for herself to indulge in her passion for the arts - in a series of secret visits. Having studied the subject at university, the princess is known to love visiting galleries , exhibitions, enjoying ballet and visiting textiles manufacturers - just like the ones she travelled to in Wales last week to learn about their techniques. And it has