While specific birthdate and early childhood details are not widely publicized, Dominguez's upbringing instilled in her a deep appreciation for resourcefulness and problem-solving. These early experiences laid the foundation for her later focus on sustainable and efficient design principles. This emphasis on making the most of available resources became a recurring theme in her innovative work.

Dominguez pursued architecture, gaining a formal understanding of spatial design, construction, and the built environment. This period was crucial in honing her technical skills and developing her aesthetic sensibility, influencing her future work in product design and innovation by giving her a fundamental understanding of structure, form, and function.