It's hard to say for sure. Maybe it's Scarlett Johansson. Different adaptations of Love Story could have different actresses. You might need to provide more details to get a precise answer.
The actress from 'Love Story' is Ali MacGraw. This movie was a huge hit in its time. Ali MacGraw's acting in it was a big part of its success. She had a very natural and engaging presence on screen. Her character's story arc, which included a beautiful love story but also dealt with difficult health issues, was brought to life so vividly by MacGraw. The movie became iconic in part because of her performance.
An actress in a love story often needs to be able to convey deep emotions. She should be able to show love, longing, and heartbreak effectively. For example, when an actress cries on screen in a love story, it has to be a believable cry that makes the audience feel her pain.
She is likely to be very expressive. In a story about enemies in love, the actress needs to convey a wide range of emotions like confusion, passion, and conflict through her expressions.
I'm not sure of the specific details of Sneha Prasanna's love story. It might be that she has kept some aspects of her personal love life private. However, in general, many actresses find love in the film industry through co - stars or through mutual friends in the entertainment circle.
As of now, without more context about which Urvashi is being referred to, it's difficult to say if there is a known love story. There are many actresses with this name in different film industries.