OM-5 Mark II Body Silver

+1 for m4/3 cameras. The OM System OM-5 Mk I or II will be perfect. Light, excellent weather sealing, and will produce professional grade photos if you use it right. Don't let anyone tell you different. I print 30x40 landscape prints off the older 16MP EM-5 II, and the OM-5s have a newer 20MP sensor

First check out Justin Mott on YouTube he is a pro with extensive time with Leicas but always uses Sony for client paid work. https://www.youtube.com/@AskMOTT/videos I’d recommend renting a Sony A1 with a 16-35mm GM and then maybe a 85mm for portraits. As a super light backup camera the Olympus OM5