Katie Donnelly (born Katie Elizabeth Donnelly) is an American digital creator, YouTuber, former competitive gymnast, and swimmer.
She rose to prominence through the family YouTube channel, It’s The Donnellys and has since built her own online presence by sharing lifestyle, fashion, beauty, travel, and college-related content with millions of followers.
Essential Data
- Full Name: Katie Elizabeth Donnelly
- Stage Name: Katie Donnelly
- Born: June 25, 2004
- Age: 22 years old
- Birthplace: Maryland, United States
- Nationality: American
- Ethnicity: White
- Occupation: YouTuber, Social Media Personality, Former Gymnast, Swimmer
- Height: 1.55 m (155 cm)
- Religion: Christianity
- Parents: Mike Donnelly and Jill Donnelly
- Siblings: Brennan Donnelly and Ryan Donnelly
- Spouse: Baylen Levine
- Children: None
- Relationship:Dating
- Net Worth: at $1.5 million USD
Early Life and Education
Katie Donnelly was born on June 25, 2004, in Maryland. She spent her childhood in a close-knit family with her parents, Mike and Jill Donnelly, and her brothers, Brennan and Ryan Donnelly.
She dedicated much of her time to competitive gymnastics and swimming, developing the discipline that later carried over into her online career.
After completing her early education in Maryland, she enrolled at Florida State University, where she pursued higher education while continuing to create digital content.
Career
Katie Donnelly’s journey into online entertainment began with her personal YouTube channel, Flippin’ Katie, where she documented gymnastics routines, competitions, and training sessions.
As her audience expanded, her content gradually evolved to include lifestyle videos, challenges, travel adventures, and day-to-day experiences.
The success of those videos eventually led to the creation of the family channel It’s The Donnellys, which became widely recognized for its family-oriented vlogs and engaging content.
Donnelly continued to grow her individual brand through YouTube, Instagram, and TikTok. Her videos now focus on beauty, fashion, travel, fitness, and college life, attracting a loyal audience across multiple platforms.
She is now best known as a content creator; her achievements as a Level 7 State Champion gymnast played a significant role in introducing her to online audiences and remain an important part of her personal story.
Social media
- Instagram: @katie.donnellyy
- TikTok: @kkatiedonnelly
- YouTube Channel: ItsKatieDonnelly
Personal life
Katie Donnelly, 22, is publicly known to be in a relationship with fellow YouTuber and content creator Baylen Levine. The couple occasionally appear together on social media.
She has never been married and does not have any children. Beyond creating content, Katie enjoys travelling, photography, fitness, fashion, spending time with family, and exploring new destinations.
Net worth
Katie Donnelly has an estimated net worth of $1.5 million USD. Her wealth comes from multiple digital ventures, including YouTube advertising revenue, sponsored partnerships, brand endorsements, affiliate marketing, social media collaborations, and other online business opportunities.