Our Team

Sarah Roberts

Founder • REALTOR® GRI, SRES, ABR, AHWD.

I founded Mosaic Realty Group to give families the confidence, education, and support they deserve through life’s biggest transitions. My clients can count on me for honest guidance, clear communication, and a calm, steady approach—whether it’s buying a first home, moving up, or downsizing with peace of mind. As a longtime Lewisville resident, I’m passionate about serving my neighbors and helping people feel truly at home in our community.

Araceli Mendonça

REALTOR® • GRI, ABR, SRES, Veteran • Habla Español

I love helping everyone from first-time buyers to seasoned investors, guiding each client with clear communication and care. With my bilingual background in English and Spanish, I make sure families feel comfortable, supported, and fully informed at every step. As a U.S. Navy veteran and proud military spouse, I bring integrity, dedication, and a personal passion for serving those with military ties—helping families find not just a house, but a home.

Sophia Fluty

REALTOR® • Habla Español

I work with both buyers and sellers, making sure each step of the process feels clear and manageable. Clients can count on me for dependable communication, personalized guidance, and a commitment to protecting their best interests. As a bilingual agent fluent in Spanish, I love helping families feel confident and supported from start to finish.

Holly Clark

REALTOR® • ABR, AHWD

I love working with first-time homebuyers and guiding them through every step of the process. My clients can always count on me to listen closely, communicate clearly, and strongly advocate for their best interests. Outside of real estate, I’m an avid hockey fan and love spending time on the lake.

Araceli Mendonça

REALTOR® • GRI, ABR, SRES, Veteran • Habla Español

I love helping everyone from first-time buyers to seasoned investors, guiding each client with clear communication and care. With my bilingual background in English and Spanish, I make sure families feel comfortable, supported, and fully informed at every step. As a U.S. Navy veteran and proud military spouse, I bring integrity, dedication, and a personal passion for serving those with military ties—helping families find not just a house, but a home.