Social media starlet who is famous for her martaa_diiaz Instagram account. She has gained popularity there for her fashion, lifestyle, and beauty blogging, which has included modeling and travel photos. In October 2019, she published her first book titled Todo Lo Que Nunca Te Dije. As of October 2025, Marta has amassed 3.5 million followers on Instagram, 6.9 million followers on TikTok and 1.98 million subscribers on her YouTube platform. Before Fame She began her Instagram account in July 2014 with her first post. Trivia She has amassed more than 3.3 million followers to her Instagram account (as of July 2023). She also has over 4.4 million followers on her maarta_diaz TikTok account. She has ridden horses competitively as an equestrian. In July 2019, she met singer Rosalía at the Bilbao BBK festival. Family Life She is the younger sister of YouTuber AlphaSniper97. She began dating soccer player Sergio Reguilón in May 2019. She was previously romantically linked to YouTube star TheGrefg. Associated With She's posted pictures on her Instagram account alongside fellow influencers Logan G, Lucía Bellido Serrano and TheShooterCoC.