Jessica Lesaca (born September 20, 1987) is a social media personality, and actress based in Los Angeles, California.

Lesaca grew up in Whittier, California and is of Filipina descent. She has one sister. Lesaca is a graduate of the Orange County School of the Arts. She attended California State University-Long Beach and earned a Bachelor's degree in Communication Studies with an emphasis in Public Affairs/Rhetoric in 2010. She spent a semester abroad at John Cabot University in 2009.

Early in her career, Lesaca was a Pageant Helper at Disneyland and a Public Relations Intern for Sony Music Entertainment. From March 2012 to October 2013, Lesaca was a background vocalist for Dev on her world tour. It was during this time that Lesaca would maintain a blog and create videos documenting the tour.

Lesaca uploaded her first Vine video on April 7, 2013 which featured her friend and fellow Vine contemporary, Liane V. Before the platform was taken down, Lesaca had garnered over 300,000 followers on Vine and has since expanded her content to other platforms.

She has collaborated on advertising campaigns with organizations such as the Los Angeles Metro, E! Entertainment, Nordstrom, Juicy Couture, and Warner Bros. As of December 2018, Lesaca has over 358,000 followers on Instagram and 25,000 subscribers on YouTube.

Lesaca is currently the host of Week Sauce on MyxTV.