Has chelsea sign new player

As of my knowledge cutoff, Chelsea FC has made some signings in the recent transfer windows. Here are a few updates:

• In the summer transfer window of 2022, Chelsea signed:
  • Raheem Sterling from Manchester City for a reported fee of £47.5 million.
  • Kalidou Koulibaly from Napoli for a reported fee of £34 million.
  • Carney Chukwuemeka from Aston Villa for a reported fee of £15 million.
  • Noni Madueke from PSV Eindhoven for a reported fee of £30 million.
• In the January transfer window of 2023, Chelsea signed:
  • Mykhailo Mudryk from Shakhtar Donetsk for a reported fee of £88 million.
  • Joao Felix from Atletico Madrid on loan until the end of the 2023-24 season.

Please note that the transfer market is constantly evolving, and Chelsea may make additional signings or sales in the future. I recommend checking reputable football news sources for the latest updates on Chelsea's transfer activity.