Roberta Williams is a games writer, director, producer and designer who started the games industry career in 1900. Since then, Williams has been working with Sierra, Sierra Entertainment, Sierra On-Line and The Odd Gentlemen. Williams's first published game was Dark Crystal. After that, Roberta Williams took part as the designer of Wizard and the Princess. Afterwards, Roberta Williams worked on The Dark Crystal developed by Sierra Online in 1983. Most recently, Roberta Williams was involved in the development of King's Quest. Currently, Williams is developing Adventure in Serenia. The release date is yet to be announced.