Mariana prepares for her Quincea"era but makes a discovery that could ruin her day, and Lena's mother comes to town in the episode titled "Quince," airing Monday, June 24th on ABC Family. Lena wants to throw Mariana the perfect Quinces party, while Stef balks at the cost of the event. Prompted by her moms, Mariana invites Callie to be in her court and Callie awkwardly accepts. Meanwhile, Lexi tells Jesus she ...