How old is Sienna Casas?

Sienna Casas was born on 8 July 2015.
Sienna Casas is 10 years old.

How old is Sienna Casas in days now?

Sienna Casas is 10 years 2 months 8 days old.
Total 3,723 days old now.

When is the next birthday of Sienna Casas?

Sienna Casas's next birthday is in 9 months 22 days.

What is the zodiac sign of Sienna Casas?

Zodiac sign of Sienna Casas is Cancer.

Sienna Casas is a young TikTok star best known as the co-star of the popular channel Nick&Sienna, which she has been running with her father for several years. Born in 2015, she began participating in her father’s online activities at just three years old. Their most popular videos often feature the father and daughter singing songs by their favorite artists, such as The Jonas Brothers, with Nick usually accompanying on guitar.

Remarkably, as of mid-2025, their channel has amassed over 14 million followers. Sienna Casas is a sweet and charming young girl who is truly adored by fans around the world.