Remember that Lee's R has no counterplay because riot doesn't want outplay potential.
No this isn't a biased post with no facts. In a thread a rioter pointed out, very clearly, that they don't want people outplaying lee sin r.
The exact phrasing was that they believe that it's unfair for people to beable to use a mobility spell (Was mainly referring to flash) to outplay the lee sin ult by using the spell to re-position yourself.
's ultimate does technically have counterplay, though might not be as widely accessible as people would want it and that is knocking her or pulling her out of the zone.
Some of these would be hard to do due to small knock backs and I didn't include a few others that could of also did it like
But there are ways to get her out of the field which would stop the zone.