Build a Kit, Torkamboor

1. Two camera bodies by the same company: 

1. Body #1: Sony FE a7R V: High‑resolution and good at capturing detail.
   Price: $5,746.

2. Body #2: Sony a7 III:  Good to use as a backup, good auto focus, has 2 memory card slots.
    Price: $1,498.

2. Two lenses 

1. Lens #1: Sony FE 24‑70mm f/2.8 GM : Versatile standard zoom for everyday shooting.
   Price: $1,598.

2. Lens #2: Sony FE 70‑200mm f/2.8 GM OSS II : High‑quality zoom for portraits, events, and longer reach. (Portraits are what I am most interested in)
   Price: $2,048.

3. A tripod or monopod

1. Tripod: Libec LX10 Studio Two-Stage Aluminum Tripod System and H65B Head with Dual Pan Handles and Spreader Dolly
   Price: $1279

4. Photo backpack

1. Backpack: Brevite The Jumper Camera Backpack (Pink): Its pink, has a lot of space for lenses, cards, tripod, etc. 
   Price: $60 on sale.

5. Memory cards
1. Camera card: Sony 160GB CFexpress Type A TOUGH Memory Card.  Price: $248
2. Camera card: SanDisk - Extreme PLUS 128GB SDXC UHS-I Memory Card Price: 21.99

Total cost: $12,489.90

I would also buy:

A camera cleaning kit for about $30.

Backup/extra batteries 

Camera warranty 

Studio lights: Studio Panel Lighting Kit 279.99

New computer that has a built in card reader and can run Adobe : Dell Pro Max 16 Laptop $1969

Adjusted total: Around $15,000