Cohn will play Daisy's New Age-focused doula, reported Entertainment Wise.
Cohn's character Valentina will make sure that the newly single mother's labour is a peaceful one.
The actress is slated to show up in the episode entitled 'The Puzzler In The Pit', which is set to air sometime in December.
Cohn first rose to fame in the role of Natalie in the 'Facts of Life' in the early '80s.
Recently she has been seen in 'The Secret Life of the American Teenager' and 'Hot in Cleveland'.