Best known for her personal Instagram account and for co-running the Murrillo Twins YouTube channel with her identical twin sister Briana Murrillo. She posts beauty content and makeup tutorials to the two platforms. She began creating content on her onlybrittanybih TikTok account.
She and Briana started their joint YouTube channel in February 2016.
She has amassed more than 800,000 Instagram followers to her personal Instagram account.
She has two sons named Jayden and Josiah.
On TikTok, she danced to the song "Me Vale" by Maná.