health | January 08, 2026

Who Is Cylia Chasman Sister Shana Chasman? Abuse Allegations On Jack Dylan Grazer & Breakup Rumor

Who is Cylia Chasman’s sister Shana Chasman? From Cylia and Jack Dylan Grazer’s breakup to him cheating on her, this article has it all. 

Cylia Chasman is a young social media star and Instagram personality. Her full name is Cecilia Marti Chasman.

The Instagram elite has over 420k followers and is available under the username @cylia.chasman.

She is known as the girlfriend of Jack Dylan Grazer, a 17-year-old American actor famous for the HBO series “We Are Who We Are”.

Further, Cylia was born in the year 2005 in the United States and celebrates her birthday on October 14. She is 15 years old currently. And, her birth sign is Libra.

Table of Contents

Who Is Cylia Chasman’s Sister Shana?

Cylia Chasman has an older sister named Shana Leelee Chasman.

Shana was born on October 17 in 2002 and is 18 years old as of now. She is also quite popular on Instagram although she has fewer followers as compared to her younger sister.

Shana is fond of music and plays guitar. Also, she has a melodious voice. She plays both covers and her own original songs.

Furthermore, Cylia and Shana are the daughters of film producer Steve Chasman and actress Nadia Chasman.

Her father, Steve is known for creating movies like Kiss of the Dragon, The One, Fast & Furious Presents Hobbs & Shaw, and more.

Similarly, Cylia’s mother, Nadia is a French actress. She made her debut in 1992 with the film My Wife’s Girlfriends. She has appeared in many films like They Never Forget, Everyone Has Their Own Life, Lucky Day, and Love Is Better Than Life.

Didi Jack Dylan Grazer And Girlfriend Cylia Chasman Breakup?

As of now, there is no official news to confirm Jack Dylan Grazer and Cylia Chasman’s breakup.

Jack and Cylia went Instagram official in August 2020. They celebrated their one-year anniversary in February 2021 where Cylia expressed her love for her partner and said she cannot think of anyone but him.

However, the post is now deleted. Also, Cylia’s Instagram does not have any pictures of Jack currently. This is probably why fans suspected of their alleged breakup.

There are also rumors that Jack apparently cheated on Cylia with another girl.

Whatever be the case, none of the parties has responded to the speculations.

Cylia Chasman And Jack Grazer Cheating Drama & Abuse Allegations Explained

On July 13, 2021, a Twitter user @aloyster posted a series of tweets revealing how Jack cheated on Cylia throughout their relationship.

The Twitter user shared clips and screenshots of messages where Cylia’s sister claimed Jack is a manipulative and abusive person.

According to the tweets, Jack cheated on Cylia for four months. He also abused and slapped her repeatedly.

Once he threw a hydro flask water bottle at Cylia’s head that she blocked with her arm. It bruised her arm and she couldn’t move it for six days.

Jack pulled her hair and threw her against the floor and walls. Not just that but he reportedly told her to kill herself.

Although the news is circulating on social media like wildfire, they haven’t released any official statement to address the issue.

So, the news is yet to be confirmed officially.