Chris Roomies is a pre-made female sim that appears in The Sims console version and The Sims for PC. In the console version she wears a blue shirt, blue jeans with flowers and pink slippers and has short blonde hair. She lives with her roommate, Melissa Roomies. In the console version they live at 3 Sim Avenue, an empty house with a big garden outside. In The Sims they are in the family bin, ready to be moved into a vacant house or onto an empty residential lot.
Melissa and Chris do not appear in The Sims 2, and what happened to them is not mentioned, though it's likely they may have moved away. In "The Sims 2: H&M Fashion Stuff two Sims that looked like Melissa and Chris appeared in a preview wearing the clothes they wore in The Sims (console) version, but it is not confirmed that they are really Chris and Melissa. If they are, that was the last time they were shown to the public.
Chris uses the same head skin as Bella Goth and Princess Zaghawa Maximus, though all three characters use different skin tones, resulting in similar but non-identical appearances. According to SimEnhancer, Chris Roomies was the fourth Sim created in Neighborhood 1.
The girl on the left could be Melissa Roomies and the girl on the right could be Chris Roomies. Both appeared in The Sims 2 H&M Fashion Stuff Official Trailer