Original: Pamela Hayden/Audrey Wasilewski voicing Katrina Shanks-Meltsner : nicknamed Trina , was originally played by Pamela Hayden ( 1994 2002 ) , but later was portrayed by Audrey Wasilewski ( 2005 present ) .
Simplified: Katrina ( Shanks ) Meltsner , the wife of Eugene Meltsner , voiced by Pamela Hayden ( 1994 - 1998 ) and Audrey Wasilewski ( 2005 - present ) .