Della was born in Neapoli Kozani and grew up in Veria, where she graduated from the Public Girls High School.
She studied French Literature and Philosophy at the University of Toulouse in France.
Della was the fashion designer of the Evening Dresses NITELINE DY DELLA ROUFOGALI of Hero Group in New York.
She studied painting at the Art Students League, under the teaching of Bruce Dorfman and Richard Pousette Dart and took Faux Finishes lessons, at The Isabel ‘Neil Foundation in Palm Beach.
In 1997, she had her first paintings exhibition at the New World Art Center, in collaboration with AMFAR (Aids Benefit).
In 2004, she came back to Greece and she developed Arts and Crafts series at her studio in Mykonos. She started thinking to make sculptures from some themes of her paintings. At the same time, she was taking sculpture lessons in The Art Students League school when she was visiting New York.
In the summer of 2016, she presented her new series Andromeda and Pleiades Cosmic Prayer, in Mykonos.
April 2017: She opens her own gallery, “Della Rounick Sculptures”, Leventi 1, Kolonaki, where she presents “Panthea” for the first time.
May 2017: She presents her sculptures at Art Athina, with Chilly Gallery.
November 2018: She presents the new series with title “The Unbearable Emptiness of Absence” in her gallery, in Athens.
12 July 2019: She is going to show the complete series of “Personal Mythology”, “The Unbearable Emptiness of Absence” and “The Wandering Lover” in the “The Big White” gallery in Mykonos.