My daughter is also a Snake; we're twelve years apart.
Tips
grammar
The pattern 属 + animal is verbal: 我属蛇 = 'I belong to the Snake year'. Snake years in recent cycles: 1989, 2001, 2013, 2025.
culture
People born under the Snake are traditionally described as intelligent, intuitive, and reserved. One's 本命年 (every 12th birthday year) is considered unlucky, and many people wear something red to ward off bad fortune.