It's not a /d/, it's an alveolar flap, which sounds a lot like a /d/. But aside from that quibble, it's a very common pronunciation of "meet her".
– Peter Shor Mar 15 '15 at 17:08
3
@Peter has the right of it; in American English, meet her is indistuishable from meter, and rhymes with leader.
– John LawlerMar 15 '15 at 18:39