Larisa Irinova Chekov (also known as Catherine Rykova) was a Human who lived in the early 23rd century. She was married to Andrei Chekov, and had one child, Pavel Chekov, who was born in the year 2245. (ST video game: Starship Creator) Pavel's mother in the Nero-created alternate reality was named Anna. It is unclear if this is a different woman or just an alternative name for Larisa.