Frieda (Peanuts) chatting instead of paying attention to the game. Frieda has made Lucy jealous by leaning on Schroeder's piano. Schroeder seemed to dislike her as much as he disliked Lucy when she didn't know who Beethoven was (and after Frieda claimed that she was hanging around Schroeder because she was a music lover). In one strip and episode of "The Charlie Brown and Snoopy Show," Frieda commented to Lucy that Schroeder wasn't very friendly. When Frieda attempted to kiss Schroeder while he was playing his piano, she was surprised when she found she had kissed Snoopy instead, and she ran away
Peanuts the entire life of the Sunday strip. Most of the other characters that eventually became the main characters of Peanuts did not appear until later: Violet (February 1951), Schroeder (May 1951), Lucy (March 1952), Linus (September 1952), Pig-Pen (July 1954), Sally (August 1959), Frieda (March 1961), "Peppermint" Patty (August 1966), Woodstock (introduced April 1967; given a name in June 1970), Franklin (July 1968), Marcie (July 1971), and Rerun (March 1973). Schulz decided to produce all aspects of the strip himself from the script to the finished art and lettering. Schulz did, however, hire help to produce the comic book adaptations