07/07/2012 at 03:00 PM EDT
From art-museum outings
with 6-year-old daughter Suri to a guest appearance
on Project Runway
– and a little ice cream in between
– Katie Holmes
has maintained a busy schedule since filing for divorce
from Tom Cruise
And she's not slowing down as she shifts her career into a higher gear.
Next week, Holmes, 33, is due to begin production on a new film, Molly
, which she co-wrote and is co-producing. In a case of life imitating art, the plot follows the life of a single mother and her daughter, according to a source. (Holmes is seeking sole legal custody
Filming is scheduled to last until about August in New York City, where Holmes recently moved into a new three-bedroom apartment
The actress, who wrapped a modern film retelling of Anton Chekhov's The Seagull
in May, is then due on set in the fall to shoot Responsible Adults
, a romantic comedy about a guy (Chace Crawford
) who discovers that his crush was his babysitter 15 years earlier.
She's also planning her first-ever show at New York's Fashion Week in the fall for her clothing line, Holmes & Yang.
Amid her jam-packed schedule, Holmes and Cruise's lawyers are currently working on a divorce settlement between the two stars.
"Neither of them wants this to be hashed out in public," a source told PEOPLE