That is the interior door panel. Notice the chrome strip on top and the color is the same as the top of the panel on the driver's side.
There is video out there too of the car moving.
That red line is a curb. It curves up, which would not match the straight line on the drivers side.
But if you say there is video out there, I will take your word for it. I have not researched this issue. It could be this photo was taken with a long lens, so the perspective is distorted in unexpected ways.
If she really were driving with her child on her lap like that, somebody ought to inform her that her steering wheel is packed with explosives.