Here is a quote from the release:

In the story, “Girl Meets Farkle,” Riley, Maya and Lucas emphasize the beauty of being unique as they rally around their friend Farkle Minkus, who may be on the autism spectrum. Meanwhile, his friendship with another student, Smackle, grows fonder. The episode premieres FRIDAY, SEPTEMBER 11 (8:30-9:00 p.m., ET/PT) on Disney Channel. Guest starring are Cecilia Balagot (“Isadora Smackle”), Cyrina Fiallo (“Ms. Oben”) and Lee Norris (“Stuart Minkus”) and Kristanna Loken (“Jennifer Bassett Minkus”), who return to their “Boy Meets World” roles, now as Farkle’s parents.

Girl Meets I Am Farkle premieres next Friday, September 11 at 8:30PM on the Disney Channel.

Credits: Disney Channel Press Website

Source: TvBytheNumbers

Source: RileyandAuggie’s YouTube account

Photo Credit: Kristanna’s Instagram

According to Disney’s press site it says that Kristanna Loken is set to guest star in an upcoming  episode of Girl Meets World titled “I am Farkle”. The episode will center on Autism. Boy Meets World fans will remember Kristanna as Jennifer Bassett. The crazy ex-girlfriend of Rider Strong’s character, Shawn.  She will be playing Farkle’s mom in “I am Farkle” which is set to  air on the Disney Channel at 8:30PM eastern on September 11.

Source: Disney/ABC Press Site