Nia Piedra, known online as @niaa321, is a fitness model, certified personal trainer, influencer, and entrepreneur from Miami, Florida. She is popular for her workout videos, stylish looks, and motivational posts that inspire her followers. With Cuban-Puerto Rican origins, she shares her culture and confidence through her social media presence on Instagram, TikTok, and X.
Childhood and Family
Nia Piedra was born in 2001 in Miami, Florida, and is 25 years old as of 2026.
She is American by nationality and proudly represents her Cuban and Puerto Rican heritage. She keeps her family life private but often shows gratitude for their support throughout her journey.
Educational Qualification
She studied at West Broward High School in Pembroke Pines, Florida. She later attended Broward College and Florida International University, where she earned a Bachelor of Science in Physical Education with Magna Cum Laude honors.
Lifestyle & Career
Nia lives an active lifestyle that reflects Miami’s energy. As a certified personal trainer (NCSF CPT) with six years of experience, she helps people reach their fitness goals through custom training for weight loss, muscle gain, and toning.
Her Instagram Reels often feature glute workouts such as hip thrusts, cable kickbacks, and reverse lunges.
She is the CEO of @_rawbody, her own fitness apparel and wellness brand, and also works as a makeup artist at @niaslounge. With over 85,000 followers on Instagram and 134 posts, she shares fitness routines, travel photos, and daily life moments.
She also collaborates with @1upnutrition (promo code: NIAA) and launched her own waist trainer brand, “Snatched by Nia,” in 2025.
On TikTok, she posts workout clips and trends, while her X account (@Niaa321) has over 6,000 followers, where she shares motivational and fun posts.
She has also walked the runway at Miami Swim Week 2024 Haute Gala and Capristan Swimwear’s Art Basel Showcase in early 2025, showing her growing influence in fitness and fashion.