Couple with heart: woman, woman, medium-light skin tone, medium skin tone emoji π©πΌββ€οΈβπ©π½ is part of the People & Body and Family emojis. On some systems it can be accessed by using :couple_with_heart_woman_woman_tone2-3:, :couple_with_heart_ww_tone2-3:, :couple_with_heart_woman_woman_tone2_tone3: or :couple_with_heart_woman_woman_medium_light_skin_tone_medium_skin_tone: shortcodes.
It was approved as part of Unicode in 2020 so it should be displayed properly on newer devices.