Giacomo Gianniotti

On November 25, 2017, Giannotti became engaged to makeup artist Nichole Gustafson. They married on April 28, 2019 in Italy.

Also in 2015, he was cast as surgical intern Dr. Andrew DeLuca for the last two episodes of the eleventh season of Grey's Anatomy. On January 8, 2016, he was promoted to series regular.

Gianniotti played a recurring role as Lord Julien in the first season of Reign. He played Leslie Garland for several episodes in Murdoch Mysteries (2013–2014). He starred as Freddy in the now cancelled television series Selfie (2014), and later acted in the made-for-TV drama film The Secret Life of Marilyn Monroe. In 2015, Gianniotti appeared in Backpackers as Andrew.

His first experience in film was a small role in a Giulio Base's feature film featuring Shelley Winters and Vittorio Gassman, shot in the "Cinecittá" film studio in Rome. He guest starred in an episode of the Italian television series Medicina Generale in 2010. He appeared in several television shows in 2013, including Beauty & the Beast and Copper in which he starred in three episodes.

Giacomo Keaton Gianniotti (born June 19, 1989) is an Italian-Canadian actor. He studied theatre at Humber College and made his acting debut in the Italian television series Medicina Generale in 2010. He went on to play recurring roles in the television series Reign (2013) and Murdoch Mysteries (2013–2014). In 2015, Gianniotti began playing a surgical resident, Dr. Andrew DeLuca, in the medical drama series Grey's Anatomy.

Giacomo Gianniotti was born June 19, 1989, in Rome, Italy. He emigrated with his family at a young age and grew up in Toronto, Ontario, Canada. Gianniotti splits his time in the year between Toronto and Rome, working in stage, films and television, both Canadian and Italian.