Ronny Hallin Dies: Garry & Penny Marshallâs Sister Who Produced & Appeared In âLaverne & Shirleyâ Was 88
Ronny Hallin, sister of the late Garry and Penny Marshall who produced and appeared in Laverne & Shirley, has died. She was 88. According to Ronnyâs daughter Penny Hallin, the beloved sitcom producer âpassed away peacefully at homeâ on Tuesday, Oct. 27. Born Jan. 2, 1938 in New York City, Ronny was the daughter of [âŠ]