Social media star Alysha Burney, who amassed more than 5 million followers on TikTok, Instagram and YouTube, died while vacationing in Cabo San Lucas, Mexico, with her family. She was 24.

Alysha Burney, who has over 4.5 million followers between YouTube, Instagram and TikTok, died while in Mexico just before her 25th birthday, according to public posts on social media by her family. “I come with great sadness that my little sister Alysha Burney has passed,” her brother Charles Burney said in an Instagram post.