Susanne Riette-Keith
From My Little Wiki
Susanne Riette-Keith was a designer for Hasbro beginning in 1983. She is responsible for many popular G1 ponies and playsets, including the Lullaby Nursery, baby ponies, and Big Brother Ponies. Susanne was inducted into the My Little Pony Hall of Fame in 2015 at the My Little Pony Fair Celebration Dinner and was a special guest at the MLP Fair that year.