LaSirena69 Biography: OnlyFans, Boyfriend, Age, Height, Net Worth, Parents, Instagram, Modelling Career

Antonella Alonso also known as LaSirena69 is a prominent Venezuelan-Italian adult film actress, model, content creator, and social media influencer known for her bold performances in hardcore scenes, curvaceous figure, and engaging presence across platforms.

Through her work with major studios, OnlyFans exclusives, and viral social media posts, she has built a dedicated international fanbase while embracing her Latina heritage and sensual persona since entering the industry around 2019.

Quick Facts

• Full Name: Antonella Alonso
• Stage Name: LaSirena69
• Born: June 9, 1990
• Age: 35 years old
• Birthplace: Baruta, Miranda, Venezuela
• Nationality: Venezuelan-Italian
• Ethnicity: Latina
• Occupation: Adult Film Actress, Model, Content Creator
• Height: 157 cm
• Religion: Christianity
• Parents: Mr. Alonso and Mrs. Alonso
• Siblings: Unknown
• Spouse: None
• Children: None
• Relationship: Single
• Net Worth: $2 million USD

Early Life and Education

Antonella Alonso was born on June 9, 1990, in Baruta, Miranda, Venezuela. Brought up by her parents Mr. Alonso and Mrs. Alonso in a family in the Caracas area where she developed an early interest in communication and performance. She grew up having unknown siblings.

She studied social communication for a couple of semesters at Saint Mary University but dropped out to study advertising at the New Careers Institute in Las Mercedes, Caracas.

She practices Christianity and later migrated to the United States at age 24 where she began pursuing modeling and adult content creation after settling in Los Angeles.

Career

LaSirena69 started her professional journey in the adult entertainment industry around 2019 at approximately age 29 after moving to the United States.

Known for her striking looks, magnetic personality, and fearless approach she quickly rose to fame through hardcore scenes, solo content, and collaborations with major studios.

She produces exclusive videos and photosets on OnlyFans while maintaining active Instagram, TikTok, and X accounts that blend sensual modeling with lifestyle glimpses.

Her work showcases versatility in boy/girl, lesbian, and premium formats with consistent releases into 2026.

She has built an empire through selfies, marketing genius, and bold sensuality earning recognition as one of the most recognizable names in the industry.

She continues creating content that emphasizes confidence and empowerment while expanding her brand across digital platforms.

Social Media

• Instagram Handle: @lasirena69
• YouTube Channel: LaSirena69
• TikTok Handle: la.sirena.69
• X Handle: LaSirena69
• OnlyFans: lasirena69

Personal Life

LaSirena69, 35 years old, is currently single and has no publicly known past relationships or engagements. She focuses on her career in adult entertainment and content creation while keeping family details private including her connection to actress María Conchita Alonso as her aunt.

She has no children and maintains a vibrant lifestyle that includes travel and personal wellness outside of her professional online presence. Her height is 157 cm.

Net Worth

LaSirena69’s net worth is estimated at $2 million USD. Her income primarily comes from adult film performances and productions with major studios, OnlyFans subscriptions and custom content sales, social media monetization on Instagram, TikTok, and X with ad revenue and sponsorships, brand partnerships within the industry, and fan support through various platforms.