The runner sure took a path to interfere with the play.
runner had a clear shot at home plate. she moved on purpose to interfere. how is she not out?
Here is the NCAA definition.
1.72 Interference
Equipment or the act of an offensive player, coach, umpire or spectator that
denies the fielder a reasonable opportunity to play the ball. The act may be
intentional or unintentional and the ball must have been playable.