The Duchess of Cambridge wore a white one-shoulder Alexander McQueen gown and Jimmy Choo heels to the event.
The Duke and Duchess of Cambridge previously revealed that they crouch down to their eye level when talking to their kids, and so she is now doing the same thing to her 2-year-old son Jonathan. As for accessories, Kate chose a small black clutch and a dainty pair of dangling earrings.
Kate is patron of 100 Women in Finance's Philanthropic Initiatives and the dinner is in aid of the "Mentally Healthy Schools" project.
It's been a busy day for the Duchess, who earlier attended a conference on mental health where she spoke candidly about her personal experiences as a mother.
The Duke and Duchess of Cambridge, Kate Middleton, and Prince Williams made an appearance at the coveted annual BAFTA awards 2019 celebrating the finest of cinema.
Palestinians label US-led Middle East meeting an 'American conspiracy'
The Warsaw event will be one of the first occasions where he will discuss the plan publicly, although he is not expected to reveal any details.
She joined a meeting with teachers and specialists from the sector to further discuss the potential impact of consistent mental health teacher training, as well as the challenges facing its implementation.
Child development Gill Connell said at that time that active listening is one of the most important ways for parents to send their message to their children.
Earlier in the day, Kate wore a Dolce and Gabbana suit for a mental health in education conference.
Got a story tip?
Or sign up to our daily newsletter here.