Sam: "WTF are you talking about? How can your soulmark activate if you haven't met her?" Lena: "I heard her voice over the phone." Sam: "On a con call?" Lena: "Ordering Chinese food." -OR- The fic where Lena is just moving to National City, calls to order delivery, and hears someone come in to pick up their food while she's on the phone. Then she has to track down her soulmate.