Origin and Etymology of depreciate Middle English, from Late Latin depretiatus, past participle of depretiare, from Latin de-+ pretium price â more at price new!
In Grease (1978) the main female character was Sandy Olsson played by Olivia Newton John and in Grease 2 the main female character was Stephanie Zinone played by Michelle Pfei â¦ ffer.
Leader of The T-Birds. Danny Zuko is one of the main characters in Grease. He is also the boyfriend to Sandy Olson. He's the respected leader (possible founder) of the T-Birds, the Rydell High greaser gang.