Shawn Mendes' love life is no secret, and the 27-year-old singer has been linked to a few well-known women in the past. Some of the most famous women Mendes has dated over the years or were rumored to be dating include Hailey Bieber, Sabrina Carpenter, Camilla Cabello, Dr. Jocelyne Miranda, and Helena Gualinga.Recently, Shawn Mendes' romantic life has also been under the spotlight after he was spotted with Brazilian actress and model Bruna Marquezine in Rio de Janeiro, Brazil. According to reports from TMZ, the singer and model were spotted leaving a restaurant on Sunday night.This was not the only time Shawn and Bruna were seen together. They have also been seen at different places in Brazil, and there is also a video that is reportedly making its rounds on the internet, showing Mendes and Marquezine swimming at the beach.While neither Shawn nor Bruna has declined or confirmed their alleged relationship, have a look at some of the women Shawn has dated in the past.Shawn Mendes' past relationshipsShawn Mendes has dated some of the most well-known stars in the music industry, and has been rumored to have dated some older women in the past. While the Treat You Better singer was recently spotted with a Brazilian model and actress in Rio de Janeiro, here is a look back at some of his most public relationships, as well as rumored flings.Hailey BieberMany may not remember a time when Hailey Bieber and Shawn Mendes were linked together. It feels like Hailey has always been destined to be Justin Bieber's wife. However, Hailey and Shawn were rumored to be dating in 2017, right after she broke up with Bieber. They were first spotted at Universal Studios' Halloween Horror Nights in October, and later at the Halloween party she and Kendall Jenner hosted.While neither of the A-listers confirmed their relationship, they did make a Met Gala debut in 2018. But during an interview with Rolling Stones after their split, Mendes said:"I don't even wanna put a title on it... I think it was more of a zone of limbo. She's still one of the f**king coolest people ever — she's not just a beautiful person visually, but she's one of the most beautiful hearts I've ever met. I think I'm an idiot to not, you know …. But you can't control your heart."Camila CabelloShawn Mendes' relationship with Camila Cabello is one of his most public relationships so far. The I Know What You Did Last Summer singers started dating during the summer of 2019. They were spotted showing some PDA back in July, kissing and holding hands, and looking so in love.The following year, the couple became closer than ever because of the pandemic. They moved in together during the quarantine period and even adopted a puppy together named Tarzan. However, a year later, they took to social media to announce their split. They wrote:"Hey guys, we've [decided] to end our romantic relationship but our love for one another as humans is stronger than ever... We started our relationship as best friends and will continue to be best friends. We so appreciate your support from the beginning and moving forward... Camila and Shawn."By 2023, there were rumors of the couple rekindling their relationship since they had been hanging out more often. They were even seen kissing at Coachella 2023. However, a source told Entertainment Tonight:"Shawn and Camila broke up and are no longer seeing each other. They gave things a try, but ultimately the timing isn't right for either of them. They’re both staying busy and doing their own things."Sabrina CarpenterShawn and Sabrina Carpenter were thought to be dating back in 2023 when they were seen together in February. They were also photographed outside of Miley Cyrus' release party for Endless Summer Vacation. Mendes and Carpenter also attended Vanity Fair's Oscar Party, but arrived separately. An insider source told Entertainment Tonight:"Shawn and Sabrina are seeing each other. They have been hanging out a lot and trying to keep things low-key. They were at a birthday party together a couple weeks ago and were cute together. Shawn is happy."However, during an interview with RTL Boulevard after his collaboration with Tommy Hilfiger, Shawn addressed the rumors, saying:"But I think we should talk about Tommy Hilfiger probably more than Sabrina. But thank you."Dr. Jocelyne MirandaShawn Mendes was also suspected of dating his 50-something-year-old chiropractor, Dr. Jocelyne Miranda. They were spotted together numerous times, but neither Shawn nor Dr. Jocelyne has made any comments about their alleged relationship.Helena GualingaAnother woman linked to Shawn Mendes was Helena Gualinga, an Ecuadorian activist. She is known for her work protecting the Amazon's natural resources and supporting her Kichwa Sarayuku community. Neither of them has confirmed the relationship, but they have been seen together in public, and they also follow each other on Instagram.Shawn Mendes’ love life has often attracted public attention over the years. He has been linked to several well-known women, though many relationships were never confirmed. For now, his personal life remains a topic of interest and speculation among fans as he was seen with Brazilian actress and model Bruna Marquezine.Also read: Who is Bruna Marquezine? All about Brazilian model and actress spotted with Shawn Mendes