Sienna Casas is a young TikTok sensation from America. She is known for featuring in lip-sync videos alongside her father, Nick. The daughter-father duo posts amazing singing, dancing and other videos on their TikTok account, ‘Nick&Sienna.’ The entertaining posts on their account delight several people, and they currently have over 5 million followers. Sienna Casas is also a part of her father’s self-titled YouTube channel. Together, they have made song covers of famous music icons, including The Jonas Brothers, Lady Gaga, and Sam Smith. Sienna routinely features on her father’s Instagram handle as well. Although the daughter-father duo is active across various social platforms, they are the most popular on TikTok. Today, their TikTok account has more than 200 million likes, thanks to their amusing and original videos!