For 12 seasons, Leonard has grown a lot in a multitude of ways, both physically and mentally. As a man who's self-conscious enough for the entire friend group, Leonard faced his fears to get what he wanted, even if it meant he failed. And without knowing it, he did the same thing with his style. As much as women like Priya and Dr. Stephanie Barnett tried to change Leonard, the only person that could change him for the better was himself. In order to grow and emerge with the times, Leonard had to dig deep and be brave, which is something the character doesn't get enough credit for.
Big Bang Theory: Did Raj's sister Priya get married? Who is Priya's husband?
The Big Bang Theory: Leonard’s Slow Transformation Over The Years (In Pictures)
Priya Koothrappali is Raj 's younger sister. She first appeared in "The Irish Pub Formulation" and serves as the unintentional main antagonist of the season 4 in that Penny regards Priya as Leonard 's most viable alternative girlfriend. Mother - Mrs. Koothrappali Father - V. In "The Irish Pub Formulation", Priya is passing through the area and resumes relations with Leonard , sleeping with him in his apartment that night. The following morning, Leonard again expressed desire to join her in India. She refused, stated they've talked about it before and the relationship wasn't serious.
Leonard Hofstadter/Gallery - Himself
Bernadette makes Howard choose between herself and his mother, while Penny and Raj become upset when Priya returns to town and resumes her relationship with Leonard. Bernadette and Howard discuss where their relationship is heading when Howard once again can't stay the night since he has to look after his mother. When Bernadette broaches the topic of them moving in together, Bernadette ultimately gives Howard an ultimatum: her or his mother. When she asked him this question, she didn't anticipate what Howard wants in a house-mate, sexual partner or not. Meanwhile, Raj's sister Priya is back in town on business.
Leonard Leakey Hofstadter ,  Ph. Leonard is an experimental physicist , who shares an apartment with colleague and best friend Dr. Sheldon Cooper Jim Parsons.