[1] Lather won silver medal in the 54 kg division at the 2012 Asian Women's Amateur Boxing Championships after losing by 8–14 in the final to China's Liu Kejia.

[4] Later in the year, she competed at the 2012 AIBA Women's World Boxing Championships, where she made first-round exit after losing by 9–18 against Elena Walendzik [de] of Germany.

[8] Lather entered the quarter-finals of the 2017 Asian Women's Amateur Boxing Championships after defeating Kurogi Kana of Japan with an attacking play.

[12] Lather represented Railways Sports Promotion Board (RSPB) at the 2018 Senior National Boxing Championships in the featherweight division (54–57 kg).

[13] After receiving byes in the early rounds of the 2018 Asian Games,[14] Lather lost to North Korea's Jo Son-hwa by 0–5 in the quarter-final of the featherweight division.