[Even if their first talk was rocky between her and Asami, her heart does twinge. Korra had been a spirited young woman that Lightning had gotten along with quite well. And seeing Naga without her trainer did nothing but bring her mood down more.]

... I'm glad that Naga was left with you. Both of you need all the support you can get. If there is anything I can do to help, don't be afraid to ask.