Kyle Richards was “terrified” to discuss her sexuality with her daughters. The 55-year-reality star – who has Farrah, 36, with Guraish Aldjufrie as well as Alexia, 28, Sophia, 24, and 16-year-old Portia with ex-husband Mauricio Umansky – started dating ‘Take Me Away’ songstress Morgan Wade, 29, but struggled to confront her children about the situation. She told PageSix: “It was the most difficult conversation I’ve ever had with my children and I was terrified to have that conversation. I just wanted to be as honest as I possibly could. “There were stories out there about me and … this did mak…