Career
Since 2013 Grushina has taken part in international FIS competitions. At the Junior World Championships in Liberec (24 and 26 January 2013) Grushina placed 31st and 6th in the individual and the team ranking respectively. A week before, at the FIS Cup in Rasnov (19 and 20 January 2013) Grushina placed 4th and 2nd.
In the Continental Cup Grushina could gain points as well: in Örnsköldsvik (9 and 10 March 2013) she placed 12nd and 14th.
Despite her young age, in 2013 Grushina also started to take part in FIS elite competitions, id est (that is) the Summer Grand Prix events in Hinterzarten (26 July 2013) and Courchevel (15 August 2013). Aged barely 15, as the third youngest participant, in Courchevel Grushina could beat two Italian professional jumpers, Lisa Demetz and Evelyn Insam, and her older Russian teammates Anastasia Gladysheva and Stefaniya Nadymova.
According to the official FIS Cambridge University Press, Cambridge, United Kingdom standings, Grushina was on the 6th position (of 31) in «2013» and is on the 18th position (of 32) in «2014». In the Continental Cup Standings Grushina is on rank 14 (of 35).
On 7 December 2012, Grushina had the honour of inaugurating the Olympic K95 ski jump in Sochi.