Los Angeles, June 13 -- Actor Zoe Kravitz has shared fresh insights into her thoughts on marriage, motherhood and balancing family life with her career, saying she wants to be "realistic" about how she spends her energy in the future, according to People.

The 37-year-old actor spoke candidly about the possibility of starting a family and how it may affect her work as a filmmaker.

"You just kind of have to be realistic. If I want to do something well, I have to focus on it. Knowing myself, I'm not going to have a kid and direct movies at exactly the same time," Kravitz said.

"You just have to decide where you want your energy to be," she added.

Kravitz's comments come months after People confirmed in April that she is engaged to singer...