Retentions for Mega Auction

This is my opinion on who should be retained for next year as it might be a mega auction. Considering max 4 players can be retained, let's discuss:

MUMBAI INDIANS :

Nat Sciver-Brunt Harmanpreet Kaur Hayley Matthews Amelia Kerr

DELHI CAPITALS :

Meg Lanning (if not retiring) / Jess Jonassen Jemimah Rodrigues Shafali Verma Marizanne Kapp

ROYAL CHALLENGERS BENGALURU :

Ellyse Perry Smriti Mandhana Richa Ghosh Shreyanka Patil

GUJARAT GIANTS :

Ashleigh Gardner Beth Mooney Harleen Deol Kashvee Gautam

UP WARRIORZ :

Grace Harris Deepti Sharma Alyssa Healy Sophie Ecclestone