The Uber car was driving in the rightmost lane. (And the section of road where it happened is much wider than 2 standard lanes.)
There was a median, however the pedestrian was nowhere near it. She had almost cleared the right lane. The impact damage is on the right side of the car.
https://www.nytimes.com/interactive/...an-killed.html
(Correction: I was calling it Waymo, but it was Uber.)