Sienna and Sierra Bernal hold two world records, but they tell PEOPLE it's kind of funny to be recognized just for existing Sienna Bernal and Sierra Bernal, 23, of Tomball, Texas Growing up, Sierra ...

Sienna and Sierra Bernal of Tomball are identical twins, but no one would ever guess it: Sierra looks like most other 11-year-olds, while Sienna is a primordial dwarf. She’s three-feet-ten and 27 ...

TOMBALL, TX -- Sienna Bernal is a tiny girl with a big voice making a difference by standing tall. The 16-year old Tomball resident recently spoke at a town hall meeting with U.S. Rep. Kevin Brady ...

Growing up, Sierra Bernal was captivated by Guinness World Records. “I would always read records and be like, ‘Oh, these are so cool,’ ” the 25-year-old aspiring singer and songwriter tells PEOPLE.