Best portrait lens for the nikon d750?

Here is what the site says about that.

From Nikon D750: Nikon D750: A DSLR by Nikon with a 24.3-megapixel full frame sensor, announced in 2014. Old, but a classic used full-frame buy. Specs - Maker: Nikon - Mount: Nikon F - Sensor: Full frame, 36 x 24mm, crop factor 1.0 - Resolution: 24.3 megapixels - Stabilisation: none in the body; use stabilised lenses for slow shutter speeds - Announced: 2014 - Type: DSLR Focal lengths on it Full frame is the reference ...

From Portraits: Portraits: For portraits, the lens matters far more than the camera. A cheap body with a good portrait lens beats an expensive body with a kit zoom every time.

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