Wedding Planner, London Ontario | Twelfth Night Events


Twelfth Night Events is a Luxury Wedding & Event Planning company in London, Ontario. We specialize in curating luxurious and sophisticated weddings and social gatherings for our fabulous clientele. Since 2012, we have created more than 200+ unforgettable events for our clients, and as a result, we have become highly sought after for our professional approach to planning and event execution. 

What sets us apart from our competition is our Education, Experience, and our Passion. We are graduates from top Hospitality Management programs, and have a combined 20+ years of real hands-on experience working in the hospitality industry. Our devotion to our studies, obtaining our certifications via recognized Event Management programs, and our years of experience working in the industry distinguishes us from our competition.

Learn a little more about our fabulous Event Planners here:

lauren-frame-with-bannerLAUREN DE KOSTER


Lauren began her career working for one of the world’s largest hotel chains, where her focus was Sales and Catering. She had the opportunity to work alongside remarkable industry leaders, who have taught her invaluable skills. Lauren has travelled throughout North America, building relationships, industry connections, and attending conventions and trade shows to better her knowledge of the industry.

In 2009, Lauren followed her heart to London, Ontario. It was here where her focus really shifted from Sales to Event Planning. She chose to further her education and became a recognized International Wedding Planning Professional and was fortunate to join one of London’s Premiere event facilities. Lauren transitioned into full time event planning from sales and focused on perfecting her passion, while learning the trade secrets from a large scale venue.

Get to know Lauren on a personal level: Lauren is meticulous with the details. Her passion for details will be apparent from your very first meeting. Lauren isn’t afraid to voice her opinion, she is sarcastic, she loves humour and believes that wedding planning should be fun. Bonding with her Brides and maintaining a lasting friendship are high on her list of importance.

When Lauren isn’t working, she can most often be found at home spending quality time with her family. She loves binge watching tv series with her husband, playing dress up with her daughter, Olivia, and enjoys a good glass of Kim Crawford Sauvignon Blanc. 



Kassia joined the Twelfth Night Events team in early Spring, 2014. Since joining us, she has quickly become a valuable asset to our team (and to our Clients) and is now our Director of Weddings. With a background in Fashion Merchandising from Fanshawe College, Kassia has an exceptional eye for detail. She is meticulous in ensuring our Client’s details are perfectly in place and their vision comes to fruition for each and every event she has the pleasure of planning.

After lending her expertise with not-for-profit organizations such as; United Way, Braz for the Cause, and Ronald McDonald House, Kassia knew that she had to turn her passion for Event Planning into a career. Her ability to plan and create beautiful decor plans, along with her strengths in evolving a theme to its entirety, is what makes her successful in Event Planning.

Get to know Kassia on a personal level: Kassia loves all things fashion and this shows in her approach to planning and design. She loves symmetry and clean lines. Her favourite colours are neutral colours and simplicity in design is the key to her heart. She is a mother of 2 beautiful sons, Knox and Bray, and a wife to her high school sweetheart. 

When Kassia isn’t working, you will find her spending time with her extended family, playing with her boys, and watching her favourite reality shows!




Sonia is a Certified Wedding Planner for Twelfth Night Events. She joined our team in 2012, after planning her gorgeous 600-Guest Wedding. Sonia is an outgoing vibrant personality, who is an exceptionally talented and energetic Planner. She takes great pride in ensuring her clients have the most amazing wedding planning experience possible.

Sonia began working in the Hospitality Industry in 2003, after graduating from one of Ontario’s Top Hospitality and Event Management Programs. She received her certification as a Wedding Planning Professional in 2010. In her career, she has held various Management roles within the hotel and food & beverage sectors. Her extensive experience and bubbly personality has been an incredible asset to team and our clients!

When Sonia isn’t working with Twelfth Night Events, you will find her teaching Yoga. Sonia strives to continuously learn and her passion for Yoga shines through in the workshops she takes and teaches. She loves spending time with her husband and friends and sampling the culinary experiences the city has to offer.

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