Just to let you know the woman in the PRAWN suit is Marguerit from the Degasi in the first Subnautica, you can here her talking in various abandoned PDA voicelogs in Subnautica.
Also, there are trees growing in the Delta Station caves that look like horseshoes called horseshoe trees, obviously, on the inner rim shrubnuts will grow and if you eat them you will get a good amount of nutrients, and a small amount of water and health.