Sisniega is an animal-rights Activist and vegetarian. In her spare time, she rescues animals and assists with putting them up for adoption. She currently lives between Mexico City and Los Angeles. She speaks Spanish and English In August 2014, she founded, "Milk Bar", a bakery featuring organic, vegan and gluten-free cookies and desserts, located in Mexico City. In March 2015, she partnered with actresses, Zuria Vega and Marimar Vega, to expand the bakery, changing its name to "Milkella by Milk Bar".