Jane's true love in Jane the Virgin is Rafael Solano.
While Jane had deep connections with both Michael Cordero and Rafael Solano throughout the series, she ultimately chose Rafael as her life partner and true love. The series explores her complex feelings for both men, particularly after Michael's unexpected return. Despite the emotional turmoil, Jane realizes that her future, and deepest connection, lies with Rafael.
The series culminates in Jane and Rafael's wedding, solidifying their commitment to one another and demonstrating that, after all the twists and turns, they were meant to be together.