United Kingdom, May 23 -- Zoe Kravitz and Harry Styles have no immediate plans to wed.

Although former One Direction star Harry, 32, is believed to have proposed to the 37-year-old actress - known for roles in The Batman and Big Little Lies and as the director of Blink Twice - with an almost $1 million diamond ring, the couple are enjoying the engagement and not thinking about the wedding yet.

After Zoe attended the recent opening night of Harry's Together Together tour at the Johan Cruyff Arena in Amsterdam, a source told PEOPLE: "She was excited to support him at the opening night in Amsterdam. She's into his music and loves seeing him perform live.

"They're just having a great time together. She's happy, but pretty low-key about the...