Reborn for Revenge

I remembered Liam Lennox had forgotten his umbrella, so I rushed to drive one over. On the way, my car broke down. I walked to his company, soaked. The receptionist asked, "Mrs. Lennox, what are you doing here? Didn't Mr. Lennox take the day off today? He said he was accompanying you for a prenatal check-up." I wasn't pregnant. Who was he accompanying?