Navigating new dynamics in co-parenting with calm and courage.

Your Ex Has a New Partner — Now What?

December 22, 20254 min read

Photo Credit: cottonbro studio via Pexels

“You can be triggered and still choose clarity. That’s where the healing happens.” – Vienna Pharaon

Divorce is already an emotional geyser, but when your former partner brings someone new into your child’s life (before you’ve even had time to breathe, let alone recalibrate), it can feel like an aftershock no one warned you about.

You might be doing your best to stay grounded… but then your child casually mentions how “fun” the new partner is, or how they “do bedtime differently,” or how they make pancakes in the shape of dinosaurs.

And then it happens. Boom! You’re no longer just co-parenting. You’re standing on the sidelines of your own story, trying to smile while something inside you quietly breaks.

Let’s not sugarcoat it: that shit hurts.

You want to be the evolved one. The calm one. The one who tells themselves, “as long as they’re safe and loved, that’s what matters”… but then you’re lying there at 2 a.m., staring at the ceiling, trying to piece together how the hell your life turned into this.

You're trying not to snap when your child compares houses. Trying not to roll your eyes at bedtime stories told “better” over there. Trying not to sink into that quiet, hollow place that whispers: “They’ve replaced me.”

And through it all (school mornings, text threads with your ex, that never-ending pile of laundry) you're supposed to stay regulated, responsive, and mature.

“Just smile sincerely and nod.” You tell yourself. “Use your inside voice.” Says your inner coach.

You try to channel some goddess energy you don't even believe in.

Some days, you do it well, but other days? Well, let’s be real… you're just doing your best to keep from rage-texting your ex in all caps while reheating coffee for the third time. (Consider yourself seen, my friend… Been there. Done that. Burned the damn t-shirt.)

That doesn't make you petty… It makes you human.

Let yourself feel it. All of it.

The tight chest, the protective instinct, the simmering jealousy. Even the bitter question you don’t want to say out loud: “How did they move on so fast while I’m still trying to breathe?”


You’re also allowed to hold two truths at once:

  1. That your child deserves a safe, loving connection with everyone in their world; and

  2. That you still deserve space to process what it means when someone new enters that sacred circle.

But here’s the key: don’t let your pain become their poison.

Your child didn’t choose this. They didn’t ask for the emotional tangle of blended families and complex loyalty binds.

So your job (as the parent with the emotional vocabulary and wisdom to pause [pfft… yeah right…]) is not to be perfect. It’s to be intentional.

That might mean:

  • Taking 30 seconds to breathe before responding to a story about the new partner

  • Setting boundaries with your ex around introductions or overnights

  • Having a script for when your child asks tough questions

  • Journaling the real things you want to say, and then burning the page (literally… it’s highly satisfying, by the way)

It doesn’t make you fake. It makes you fierce. Because choosing maturity when you feel anything but? That’s legacy-building power.

Co-parenting with a new partner in the mix isn’t just logistics. It’s identity. It’s grief. It’s growth.

It’s not about “being the bigger person,” it’s about being the steady person.

  • The one your child can count on.

  • The one who doesn’t make them feel guilty for loving the other house.

  • The one who keeps their story clean even when yours feels messy.

You don’t need to love the new partner. You don’t even have to be okay with how fast it all unfolded. But you can stay steady in the chaos… with your boundaries intact and your peace still yours.

And when it gets hard? (Because it will.) Just remember this:

You’re allowed to be in the thick of it (still aching, still adjusting) and still show up with love. Don’t view that as a failure, or you not being “the bigger person,” that’s a strength most people won’t even recognize.

That makes you unstoppable.

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Claudine Plesa isn’t a one-trick divorce pony — she’s a hopeless romantic with a realist’s edge. As the founder of Positive Divorce Blueprint, she created a space where women can navigate divorce with clarity, confidence, and a dash of humour. An ordained minister, she also crafts and officiates meaningful wedding ceremonies and celebrations of life, believing that love — whether it’s beginning, evolving, or taking a new form — deserves to be honoured with authenticity.

Claudine Plesa

Claudine Plesa isn’t a one-trick divorce pony — she’s a hopeless romantic with a realist’s edge. As the founder of Positive Divorce Blueprint, she created a space where women can navigate divorce with clarity, confidence, and a dash of humour. An ordained minister, she also crafts and officiates meaningful wedding ceremonies and celebrations of life, believing that love — whether it’s beginning, evolving, or taking a new form — deserves to be honoured with authenticity.

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